diff --git a/cache.example/chaostreff-info.json b/cache.example/chaostreff-info.json
index db7b023..5211a90 100644
--- a/cache.example/chaostreff-info.json
+++ b/cache.example/chaostreff-info.json
@@ -1 +1 @@
-[{"name": "Binary Kitchen", "city": "Regensburg", "web": "https://binary-kitchen.de", "display_name": "Binary Kitchen (Regensburg)", "location": [12.11902809759291, 49.009833549999996]}, {"name": "Bytespeicher", "city": "Erfurt", "web": "https://bytespeicher.org/", "display_name": "Bytespeicher (Erfurt)", "location": [11.039392, 50.9828132]}, {"name": "Chaos Amsterdam", "city": "Amsterdam", "web": "https://chaos.amsterdam/", "display_name": "Chaos Amsterdam", "location": [4.870297612903226, 52.36339370322581]}, {"name": "Chaos Computer Club L\u00ebtzebuerg", "city": "Luxemburg", "web": "https://c3l.lu/", "display_name": "Chaos Computer Club L\u00ebtzebuerg (Luxemburg)", "location": [6.1226317, 49.6207341]}, {"name": "ChaosKiel", "city": "Kiel", "web": "https://toppoint.de/", "display_name": "Chaostreff in Kiel", "location": [10.135555, 54.3227085]}, {"name": "Chaostreff Alzey", "city": "Alzey", "web": "http://chaostreff-alzey.de/", "display_name": "Chaostreff Alzey", "location": [8.328899881948397, 49.702704049999994]}, {"name": "Chaostreff Augsburg", "city": "Augsburg", "web": "http://c3a.de", "display_name": "Chaostreff Augsburg", "location": [10.886817639154547, 48.35789355]}, {"name": "Chaostreff Backnang", "city": "Backnang", "web": "https://hacknang.de/", "display_name": "Digitales Backnang", "location": [9.4295622, 48.9487308]}, {"name": "Chaostreff Bayreuth", "city": "Bayreuth", "web": "https://imaginaerraum.de/", "display_name": "Hackerspace Bayreuth", "location": [11.574946989405685, 49.9477097]}, {"name": "Chaostreff Bern", "city": "Bern", "web": "https://www.chaostreffbern.ch", "display_name": "Chaostreff Bern", "location": [7.4484931, 46.9564373]}, {"name": "Chaostreff Bielefeld", "city": "Bielefeld", "web": "https://hackerspace-bielefeld.de/", "display_name": "Chaos Computer Club Bielefeld", "location": [8.533127303708476, 52.038277]}, {"name": "Chaostreff Budapest", "city": "Budapest", "web": "https://hsbp.org/", "display_name": "Chaostreff Budapest", "location": [19.059225604898185, 47.489209200000005]}, {"name": "Chaostreff Chemnitz", "city": "Chemnitz", "web": "https://chaoschemnitz.de/", "display_name": "Chaostreff Chemnitz", "location": [12.9298883, 50.8166968]}, {"name": "Chaostreff Coburg", "city": "Coburg", "web": "https://hackzogtum-coburg.de/", "display_name": "Hackzogtum Coburg", "location": [10.9660664, 50.2633598]}, {"name": "Chaostreff Coredump (Rapperswil-Jona)", "city": "Rapperswil-Jona", "web": "https://www.coredump.ch/", "display_name": "Chaostreff Coredump (Rapperswil) (Rapperswil-Jona)", "location": [8.83370045, 47.2252042]}, {"name": "Chaostreff Cottbus", "city": "Cottbus", "web": "http://chaos-cb.de", "display_name": "Chaostreff Cottbus", "location": [14.3221859, 51.768973]}, {"name": "Chaostreff Flensburg", "city": "Flensburg", "web": "https://chaostreff-flensburg.de/", "display_name": "Chaostreff Flensburg e.V.", "location": [9.423505460496958, 54.80446775]}, {"name": "Chaostreff Gie\u00dfen", "city": "Gie\u00dfen", "web": "https://giessen.ccc.de", "display_name": "Chaostreff Gie\u00dfen", "location": [8.6790748, 50.5820278]}, {"name": "Chaostreff Graz", "city": "Graz", "web": "https://wp.realraum.at/", "display_name": "Chaostreff Graz", "location": [15.450608284226139, 47.0655229]}, {"name": "Chaostreff Halle (Saale)", "city": "Halle (Saale)", "web": "https://eigenbaukombinat.de/", "display_name": "Chaostreff Halle (Halle (Saale))", "location": [11.992221563581825, 51.47991935]}, {"name": "Chaostreff Heidelberg", "city": "Heidelberg", "web": "https://www.noname-ev.de/", "display_name": "Chaostreff Heidelberg", "location": [8.6660724, 49.4183048]}, {"name": "Chaostreff Hildesheim", "city": "Hildesheim", "web": "https://freieslabor.org", "display_name": "Chaostreff Hildesheim", "location": [9.9467753, 52.1685013]}, {"name": "Chaostreff Hilpoltstein", "city": "Hilpoltstein", "web": "https://chaos-hip.de/", "display_name": "Chaostreff Hilpoltstein", "location": [11.19428251600182, 49.1892185]}, {"name": "Chaostreff Ingolstadt", "city": "Ingolstadt", "web": "https://www.bytewerk.org/", "display_name": "bytewerk (Ingolstadt)", "location": [11.381725, 48.7710702]}, {"name": "Chaostreff Innsbruck", "city": "Innsbruck", "web": "https://it-syndikat.org/", "display_name": "Chaostreff Innsbruck", "location": [11.3962816, 47.257827]}, {"name": "Chaostreff Iserlohn", "city": "Iserlohn", "web": "https://www.chaos-consulting.de/", "display_name": "Chaos Consulting (Iserlohn)", "location": [7.6979603, 51.3743032]}, {"name": "Chaostreff Itzehoe", "city": "Itzehoe", "web": "https://www.cciz.de/", "display_name": "Computerclub Itzehoe", "location": [9.50196591631791, 53.9379972]}, {"name": "Chaostreff Jena", "city": "Jena", "web": "https://kraut.space/", "display_name": "Chaostreff Jena", "location": [11.5826767, 50.929203]}, {"name": "Chaostreff Klaus (Vorarlberg)", "city": "Klaus", "web": "https://open-lab.at/index.php/chaostreff", "display_name": "Chaostreff Klaus (Vorarlberg)", "location": [9.6460406, 47.304616]}, {"name": "Chaostreff Ludwigsburg", "city": "Ludwigsburg", "web": "https://complb.de/", "display_name": "Chaostreff Ludwigsburg", "location": [9.184755297842258, 48.8958537]}, {"name": "Chaostreff Marburg", "city": "Marburg", "web": "https://hsmr.cc/", "display_name": "Hackspace Marburg", "location": [8.7783888, 50.8161331]}, {"name": "Chaostreff M\u00fcnster", "city": "M\u00fcnster", "web": "http://www.warpzone.ms/", "display_name": "Chaostreff M\u00fcnster", "location": [7.6386827, 51.9446182]}, {"name": "Chaostreff N\u00fcrnberg", "city": "N\u00fcrnberg", "web": "https://chaostreff-nuernberg.de/", "display_name": "Chaostreff N\u00fcrnberg", "location": [11.081815196597816, 49.44836835]}, {"name": "Chaostreff Osnabr\u00fcck", "city": "Osnabr\u00fcck", "web": "https://chaostreff-osnabrueck.de/", "display_name": "Chaostreff Osnabr\u00fcck", "location": [8.047635, 52.2719595]}, {"name": "Chaostreff Potsdam", "city": "Potsdam", "web": "http://www.ccc-p.org/", "display_name": "Chaostreff Potsdam", "location": [13.078557, 52.3894652]}, {"name": "Chaostreff Recklinghausen", "city": "Recklinghausen", "web": "https://www.c3re.de/", "display_name": "Chaostreff Recklinghausen", "location": [7.1691246, 51.62435]}, {"name": "Chaostreff Rothenburg ob der Tauber", "city": "Rothenburg ob der Tauber", "web": "https://fablab-rothenburg.de/", "display_name": "FabLab Region Rothenburg ob der Tauber", "location": [10.1779991, 49.3783145]}, {"name": "Chaostreff Rotterdam", "city": "Rotterdam", "web": "https://www.pixelbar.nl/", "display_name": "Chaostreff Rotterdam", "location": [4.433639012034096, 51.9099513]}, {"name": "Chaostreff Schwerin", "city": "Schwerin", "web": "https://hacklabor.de/", "display_name": "Chaostreff Schwerin", "location": [11.4182505, 53.6010948]}, {"name": "Chaostreff Villingen-Schwenningen", "city": "Villingen-Schwenningen", "web": "https://vspace.one/", "display_name": "Chaostreff Villingen-Schwenningen", "location": [8.455688210119636, 48.06480785]}, {"name": "Chaostreff Winterthur", "city": "Winterthur", "web": "http://chaostreff.dingens.org/", "display_name": "Chaostreff Winterthur", "location": [8.7291498, 47.4991723]}, {"name": "Chaostreff Wuppertal", "city": "Wuppertal", "web": "https://chaostal.de/", "display_name": "Chaostal (Chaostreff Wuppertal)", "location": [7.144908700674055, 51.26671315]}, {"name": "Chaotikum", "city": "L\u00fcbeck", "web": "https://chaotikum.org/", "display_name": "Chaotikum (L\u00fcbeck)", "location": [10.6713232, 53.8687751]}, {"name": "Datenburg", "city": "Bonn", "web": "https://datenburg.org/", "display_name": "Chaostreff Bonn", "location": [7.0987248, 50.7387823]}, {"name": "Hacksaar", "city": "Saarbr\u00fccken", "web": "https://hacksaar.de/", "display_name": "Chaostreff Saarbr\u00fccken", "location": [7.0357391, 49.279199]}, {"name": "Hackwerk Aalen", "city": "Aalen", "web": "https://aalen.space/", "display_name": "Chaostreff Aalen", "location": [10.0931765, 48.8362705]}, {"name": "Maschinendeck", "city": "Trier", "web": "https://maschinendeck.org/", "display_name": "Maschinendeck (Trier)", "location": [6.6338265, 49.7529551]}, {"name": "Schaffenburg", "city": "Aschaffenburg", "web": "https://schaffenburg.org/", "display_name": "Schaffenburg (Aschaffenburg)", "location": [9.1358843, 49.9878536]}, {"name": "Section77", "city": "Offenburg", "web": "https://section77.de/", "display_name": "Section77 (Offenburg)", "location": [7.9458244, 48.4762239]}, {"name": "Technik.cafe", "city": "L\u00f6rrach", "web": "https://technik.cafe/", "display_name": "technik.cafe (L\u00f6rrach)", "location": [7.6650755, 47.6155335]}, {"name": "UN-Hack-Bar", "city": "Unna", "web": "https://www.un-hack-bar.de/", "display_name": "UN-Hack-Bar (Unna)", "location": [7.6917073, 51.5357811]}, {"name": "Westwoodlabs", "city": "Ransbach-Baumbach", "web": "https://westwoodlabs.de/", "display_name": "Chaostreff Westerwald (Ransbach-Baumbach)", "location": [7.7252417, 50.4629465]}, {"name": "Dezentrale", "city": "Leipzig", "web": "https://dezentrale.space", "display_name": "dezentrale e.V. (Leipzig)", "location": [12.3383176, 51.3365064]}, {"name": "FNordeingang", "city": "Neuss", "web": "https://fnordeingang.de/", "display_name": "fNordeingang (Neuss)", "location": [6.692534622093034, 51.186381499999996]}, {"name": "Gehacktes", "city": "Hoher Fl\u00e4ming", "web": "https://ge.hackt.es/", "display_name": "gehacktes - Chaostreff Hoher Fl\u00e4ming", "location": [12.40713030377876, 52.11842805]}, {"name": "HacKNology", "city": "Konstanz", "web": "https://www.hacknology.de/", "display_name": "hacKNology.de (Konstanz)", "location": [9.1659379, 47.6594199]}, {"name": "Haxko", "city": "Andernach", "web": "https://haxko.space", "display_name": "Hacker- & Makerspace Koblenz (Andernach)", "location": [7.4044718, 50.4345198]}, {"name": "Z-Labor", "city": "Zwickau", "web": "http://z-labor.space/", "display_name": "Chaostreff z-Labor (Zwickau)", "location": [12.480294009950217, 50.722194]}]
\ No newline at end of file
+[{"name": "Binary Kitchen", "city": "Regensburg", "web": "https://binary-kitchen.de", "display_name": "Binary Kitchen (Regensburg)", "location": [12.11902809759291, 49.009833549999996]}, {"name": "Bytespeicher", "city": "Erfurt", "web": "https://bytespeicher.org/", "display_name": "Bytespeicher (Erfurt)", "location": [11.039392, 50.9828132]}, {"name": "Chaos Amsterdam", "city": "Amsterdam", "web": "https://chaos.amsterdam/", "display_name": "Chaos Amsterdam", "location": [4.870297612903226, 52.36339370322581]}, {"name": "Chaos Computer Club L\u00ebtzebuerg", "city": "Luxemburg", "web": "https://c3l.lu/", "display_name": "Chaos Computer Club L\u00ebtzebuerg (Luxemburg)", "location": [6.1226317, 49.6207341]}, {"name": "ChaosKiel", "city": "Kiel", "web": "https://toppoint.de/", "display_name": "Chaostreff in Kiel", "location": [10.135555, 54.3227085]}, {"name": "Chaostreff Alzey", "city": "Alzey", "web": "http://chaostreff-alzey.de/", "display_name": "Chaostreff Alzey", "location": [8.328899881948397, 49.702704049999994]}, {"name": "Chaostreff Amberg-Sulzbach", "city": "Amberg", "web": "https://amborg-sulzbyte.de/", "display_name": "Chaostreff Amborg-Sulzbyte (Amberg)", "location": [11.858728, 49.4454211]}, {"name": "Chaostreff Augsburg", "city": "Augsburg", "web": "http://c3a.de", "display_name": "Chaostreff Augsburg", "location": [10.886817639154547, 48.35789355]}, {"name": "Chaostreff Backnang", "city": "Backnang", "web": "https://hacknang.de/", "display_name": "Digitales Backnang", "location": [9.4295622, 48.9487308]}, {"name": "Chaostreff Bayreuth", "city": "Bayreuth", "web": "https://imaginaerraum.de/", "display_name": "Hackerspace Bayreuth", "location": [11.574946989405685, 49.9477097]}, {"name": "Chaostreff Bern", "city": "Bern", "web": "https://www.chaostreffbern.ch", "display_name": "Chaostreff Bern", "location": [7.4484931, 46.9564373]}, {"name": "Chaostreff Bielefeld", "city": "Bielefeld", "web": "https://hackerspace-bielefeld.de/", "display_name": "Chaos Computer Club Bielefeld", "location": [8.533127303708476, 52.038277]}, {"name": "Chaostreff Budapest", "city": "Budapest", "web": "https://hsbp.org/", "display_name": "Chaostreff Budapest", "location": [19.0595121, 47.4891421]}, {"name": "Chaostreff Chemnitz", "city": "Chemnitz", "web": "https://chaoschemnitz.de/", "display_name": "Chaostreff Chemnitz", "location": [12.9298883, 50.8166968]}, {"name": "Chaostreff Coburg", "city": "Coburg", "web": "https://hackzogtum-coburg.de/", "display_name": "Hackzogtum Coburg", "location": [10.9660664, 50.2633598]}, {"name": "Chaostreff Coredump (Rapperswil-Jona)", "city": "Rapperswil-Jona", "web": "https://www.coredump.ch/", "display_name": "Chaostreff Coredump (Rapperswil) (Rapperswil-Jona)", "location": [8.83370045, 47.2252042]}, {"name": "Chaostreff Cottbus", "city": "Cottbus", "web": "http://chaos-cb.de", "display_name": "Chaostreff Cottbus", "location": [14.3221859, 51.768973]}, {"name": "Chaostreff Flensburg", "city": "Flensburg", "web": "https://chaostreff-flensburg.de/", "display_name": "Chaostreff Flensburg e.V.", "location": [9.423505460496958, 54.80446775]}, {"name": "Chaostreff Gie\u00dfen", "city": "Gie\u00dfen", "web": "https://giessen.ccc.de", "display_name": "Chaostreff Gie\u00dfen", "location": [8.679041005434783, 50.5820735]}, {"name": "Chaostreff Graz", "city": "Graz", "web": "https://wp.realraum.at/", "display_name": "Chaostreff Graz", "location": [15.4506156, 47.0655635]}, {"name": "Chaostreff G\u00f6ppingen", "city": "G\u00f6ppingen", "web": "https://schafferei.org/", "display_name": "Chaostreff G\u00f6ppingen", "location": [9.66181765, 48.707690299999996]}, {"name": "Chaostreff Halle (Saale)", "city": "Halle (Saale)", "web": "https://eigenbaukombinat.de/", "display_name": "Chaostreff Halle (Halle (Saale))", "location": [11.992221563581825, 51.47991935]}, {"name": "Chaostreff Heidelberg", "city": "Heidelberg", "web": "https://www.noname-ev.de/", "display_name": "Chaostreff Heidelberg", "location": [8.6660724, 49.4183048]}, {"name": "Chaostreff Hildesheim", "city": "Hildesheim", "web": "https://freieslabor.org", "display_name": "Chaostreff Hildesheim", "location": [9.9467753, 52.1685013]}, {"name": "Chaostreff Hilpoltstein", "city": "Hilpoltstein", "web": "https://chaos-hip.de/", "display_name": "Chaostreff Hilpoltstein", "location": [11.19428251600182, 49.1892185]}, {"name": "Chaostreff Ingolstadt", "city": "Ingolstadt", "web": "https://www.bytewerk.org/", "display_name": "bytewerk (Ingolstadt)", "location": [11.3815736, 48.7711282]}, {"name": "Chaostreff Innsbruck", "city": "Innsbruck", "web": "https://it-syndikat.org/", "display_name": "Chaostreff Innsbruck", "location": [11.3962816, 47.257827]}, {"name": "Chaostreff Iserlohn", "city": "Iserlohn", "web": "https://www.chaos-consulting.de/", "display_name": "Chaos Consulting (Iserlohn)", "location": [7.6979603, 51.3743032]}, {"name": "Chaostreff Itzehoe", "city": "Itzehoe", "web": "https://www.cciz.de/", "display_name": "Computerclub Itzehoe", "location": [9.50196591631791, 53.9379972]}, {"name": "Chaostreff Jena", "city": "Jena", "web": "https://kraut.space/", "display_name": "Chaostreff Jena", "location": [11.5826767, 50.929203]}, {"name": "Chaostreff Klaus (Vorarlberg)", "city": "Klaus", "web": "https://open-lab.at/index.php/chaostreff", "display_name": "Chaostreff Klaus (Vorarlberg)", "location": [9.645829701421562, 47.3048148]}, {"name": "Chaostreff Ludwigsburg", "city": "Ludwigsburg", "web": "https://complb.de/", "display_name": "Chaostreff Ludwigsburg", "location": [9.184755297842258, 48.8958537]}, {"name": "Chaostreff Marburg", "city": "Marburg", "web": "https://hsmr.cc/", "display_name": "Hackspace Marburg", "location": [8.7783888, 50.8161331]}, {"name": "Chaostreff M\u00fcnster", "city": "M\u00fcnster", "web": "http://www.warpzone.ms/", "display_name": "Chaostreff M\u00fcnster", "location": [7.6386827, 51.9446182]}, {"name": "Chaostreff N\u00fcrnberg", "city": "N\u00fcrnberg", "web": "https://chaostreff-nuernberg.de/", "display_name": "Chaostreff N\u00fcrnberg", "location": [11.081815196597816, 49.44836835]}, {"name": "Chaostreff Osnabr\u00fcck", "city": "Osnabr\u00fcck", "web": "https://chaostreff-osnabrueck.de/", "display_name": "Chaostreff Osnabr\u00fcck", "location": [8.047635, 52.2719595]}, {"name": "Chaostreff Potsdam", "city": "Potsdam", "web": "http://www.ccc-p.org/", "display_name": "Chaostreff Potsdam", "location": [13.078557, 52.3894652]}, {"name": "Chaostreff Recklinghausen", "city": "Recklinghausen", "web": "https://www.c3re.de/", "display_name": "Chaostreff Recklinghausen", "location": [7.1691246, 51.62435]}, {"name": "Chaostreff Rothenburg ob der Tauber", "city": "Rothenburg ob der Tauber", "web": "https://fablab-rothenburg.de/", "display_name": "FabLab Region Rothenburg ob der Tauber", "location": [10.1779991, 49.3783145]}, {"name": "Chaostreff Rotterdam", "city": "Rotterdam", "web": "https://www.pixelbar.nl/", "display_name": "Chaostreff Rotterdam", "location": [4.433639012034096, 51.9099513]}, {"name": "Chaostreff Schwerin", "city": "Schwerin", "web": "https://hacklabor.de/", "display_name": "Chaostreff Schwerin", "location": [11.4182505, 53.6010948]}, {"name": "Chaostreff Villingen-Schwenningen", "city": "Villingen-Schwenningen", "web": "https://vspace.one/", "display_name": "Chaostreff Villingen-Schwenningen", "location": [8.455688210119636, 48.06480785]}, {"name": "Chaostreff Winterthur", "city": "Winterthur", "web": "http://chaostreff.dingens.org/", "display_name": "Chaostreff Winterthur", "location": [8.7291498, 47.4991723]}, {"name": "Chaostreff Wuppertal", "city": "Wuppertal", "web": "https://chaostal.de/", "display_name": "Chaostal (Chaostreff Wuppertal)", "location": [7.144908700674055, 51.26671315]}, {"name": "Chaotikum", "city": "L\u00fcbeck", "web": "https://chaotikum.org/", "display_name": "Chaotikum (L\u00fcbeck)", "location": [10.6713232, 53.8687751]}, {"name": "Datenburg", "city": "Bonn", "web": "https://datenburg.org/", "display_name": "Chaostreff Bonn", "location": [7.0987248, 50.7387823]}, {"name": "Hacksaar", "city": "Saarbr\u00fccken", "web": "https://hacksaar.de/", "display_name": "Chaostreff Saarbr\u00fccken", "location": [7.0357391, 49.279199]}, {"name": "Hackwerk Aalen", "city": "Aalen", "web": "https://aalen.space/", "display_name": "Chaostreff Aalen", "location": [10.0931765, 48.8362705]}, {"name": "Maschinendeck", "city": "Trier", "web": "https://maschinendeck.org/", "display_name": "Maschinendeck (Trier)", "location": [6.6338265, 49.7529551]}, {"name": "Port39", "city": "Stralsund", "web": "https://port39.de/", "display_name": "Port39 (Stralsund)", "location": [13.0994819, 54.3128228]}, {"name": "Schaffenburg", "city": "Aschaffenburg", "web": "https://schaffenburg.org/", "display_name": "Schaffenburg (Aschaffenburg)", "location": [9.1358843, 49.9878536]}, {"name": "Section77", "city": "Offenburg", "web": "https://section77.de/", "display_name": "Section77 (Offenburg)", "location": [7.946004877551018, 48.476660249999995]}, {"name": "Technik.cafe", "city": "L\u00f6rrach", "web": "https://technik.cafe/", "display_name": "technik.cafe (L\u00f6rrach)", "location": [7.6650755, 47.6155335]}, {"name": "UN-Hack-Bar", "city": "Unna", "web": "https://www.un-hack-bar.de/", "display_name": "UN-Hack-Bar (Unna)", "location": [7.6729936, 51.5377048]}, {"name": "Westwoodlabs", "city": "Ransbach-Baumbach", "web": "https://westwoodlabs.de/", "display_name": "Chaostreff Westerwald (Ransbach-Baumbach)", "location": [7.7252417, 50.4629465]}, {"name": "Dezentrale", "city": "Leipzig", "web": "https://dezentrale.space", "display_name": "dezentrale e.V. (Leipzig)", "location": [12.3383176, 51.3365064]}, {"name": "FNordeingang", "city": "Neuss", "web": "https://fnordeingang.de/", "display_name": "fNordeingang (Neuss)", "location": [6.692534622093034, 51.186381499999996]}, {"name": "Gehacktes", "city": "Hoher Fl\u00e4ming", "web": "https://ge.hackt.es/", "display_name": "gehacktes - Chaostreff Hoher Fl\u00e4ming", "location": [12.40713030377876, 52.11842805]}, {"name": "HacKNology", "city": "Konstanz", "web": "https://www.hacknology.de/", "display_name": "hacKNology.de (Konstanz)", "location": [9.1659379, 47.6594199]}, {"name": "Haxko", "city": "Andernach", "web": "https://haxko.space", "display_name": "Hacker- & Makerspace Koblenz (Andernach)", "location": [7.4044718, 50.4345198]}, {"name": "Z-Labor", "city": "Zwickau", "web": "https://www.z-labor.space/", "display_name": "Chaostreff z-Labor (Zwickau)", "location": [12.480294009950217, 50.722194]}]
\ No newline at end of file
diff --git a/cache.example/erfa-info.json b/cache.example/erfa-info.json
index b692083..f95d117 100644
--- a/cache.example/erfa-info.json
+++ b/cache.example/erfa-info.json
@@ -1 +1 @@
-[{"name": "Bits'n'Bugs", "city": "Erlangen", "web": "https://erlangen.ccc.de/", "display_name": "Bits'n'Bugs (Erlangen)", "location": [11.0028028, 49.6000372]}, {"name": "C3PB", "city": "Paderborn", "web": "https://c3pb.de/", "display_name": "Chaos Computer Club Paderborn", "location": [8.7479251, 51.7171873]}, {"name": "CCC Hansestadt Hamburg", "city": "Hamburg", "web": "https://hamburg.ccc.de/", "display_name": "Chaos Computer Club Hamburg", "location": [9.9443486, 53.5583644]}, {"name": "Chaos Computer Club Aachen", "city": "Aachen", "web": "https://aachen.ccc.de/", "display_name": "Chaos Computer Club Aachen", "location": [6.091774700480718, 50.7715109]}, {"name": "Chaos Computer Club Basel", "city": "Basel", "web": "https://www.ccc-basel.ch/", "display_name": "Chaos Computer Club Basel", "location": [7.6342977, 47.5323068]}, {"name": "Chaos Computer Club Berlin", "city": "Berlin", "web": "https://berlin.ccc.de/", "display_name": "Chaos Computer Club Berlin", "location": [13.38283, 52.5217046]}, {"name": "Chaos Computer Club Bremen", "city": "Bremen", "web": "https://ccchb.de/", "display_name": "Chaos Computer Club Bremen", "location": [8.7879452, 53.0864586]}, {"name": "Chaos Computer Club Cologne", "city": "K\u00f6ln", "web": "https://koeln.ccc.de/", "display_name": "Chaos Computer Club Cologne (K\u00f6ln)", "location": [6.912896, 50.9505492]}, {"name": "Chaos Computer Club Darmstadt", "city": "Darmstadt", "web": "https://www.chaos-darmstadt.de/", "display_name": "Chaos Computer Club Darmstadt", "location": [8.6511275, 49.8708409]}, {"name": "Chaos Computer Club Dresden", "city": "Dresden", "web": "https://c3d2.de/", "display_name": "Chaos Computer Club Dresden", "location": [13.7288095, 51.0811269]}, {"name": "Chaos Computer Club D\u00fcsseldorf", "city": "D\u00fcsseldorf", "web": "https://chaosdorf.de/", "display_name": "Chaos Computer Club D\u00fcsseldorf", "location": [6.7996122, 51.2125738]}, {"name": "Chaos Computer Club Frankfurt", "city": "Frankfurt am Main", "web": "https://ccc-ffm.de/", "display_name": "Chaos Computer Club Frankfurt (Frankfurt am Main)", "location": [8.6362035, 50.1241797]}, {"name": "Chaos Computer Club Freiburg", "city": "Freiburg", "web": "https://cccfr.de/", "display_name": "Chaos Computer Club Freiburg", "location": [7.8405746483681735, 47.99297755]}, {"name": "Chaos Computer Club G\u00f6ttingen", "city": "G\u00f6ttingen", "web": "https://cccgoe.de/", "display_name": "Chaos Computer Club G\u00f6ttingen", "location": [9.9446185, 51.5453725]}, {"name": "Chaos Computer Club Hannover", "city": "Hannover", "web": "https://hannover.ccc.de/", "display_name": "Chaos Computer Club Hannover", "location": [9.717936908887404, 52.38812135]}, {"name": "Chaos Computer Club Karlsruhe", "city": "Karlsruhe", "web": "https://entropia.de/", "display_name": "Chaos Computer Club Karlsruhe", "location": [8.4073787, 49.0066019]}, {"name": "Chaos Computer Club Mannheim", "city": "Mannheim", "web": "https://www.ccc-mannheim.de/", "display_name": "Chaos Computer Club Mannheim", "location": [8.4886818, 49.4636517]}, {"name": "Chaos Computer Club M\u00fcnchen", "city": "M\u00fcnchen", "web": "https://www.muc.ccc.de/", "display_name": "Chaos Computer Club M\u00fcnchen", "location": [11.5607949, 48.153629]}, {"name": "Chaos Computer Club Salzburg", "city": "Salzburg", "web": "https://cccsbg.at", "display_name": "Chaos Computer Club Salzburg", "location": [13.0561199, 47.7939873]}, {"name": "Chaos Computer Club Stuttgart", "city": "Stuttgart", "web": "https://cccs.de/", "display_name": "Chaos Computer Club Stuttgart", "location": [9.1800132, 48.7784485]}, {"name": "Chaos Computer Club Ulm", "city": "Ulm", "web": "https://ulm.ccc.de/", "display_name": "Chaos Computer Club Ulm", "location": [9.9910884, 48.4005863]}, {"name": "Chaos Computer Club Wien", "city": "Wien", "web": "https://c3w.at/", "display_name": "Chaos Computer Club Wien", "location": [16.35611792351422, 48.209451099999995]}, {"name": "Chaos Computer Club Wiesbaden", "city": "Wiesbaden", "web": "https://cccwi.de/", "display_name": "Chaos Computer Club Wiesbaden", "location": [8.2295012, 50.0831784]}, {"name": "Chaos Computer Club Z\u00fcrich", "city": "Z\u00fcrich", "web": "https://www.ccczh.ch/", "display_name": "Chaos Computer Club Z\u00fcrich", "location": [8.5203159, 47.3869751]}, {"name": "Chaos Siegen", "city": "Siegen", "web": "https://chaos-siegen.de/", "display_name": "Chaos Computer Club Siegen", "location": [8.0044503, 50.8689203]}, {"name": "Chaos inKL.", "city": "Kaiserslautern", "web": "http://www.chaos-inkl.de", "display_name": "Chaos inKL. (Kaiserslautern)", "location": [7.762277299724986, 49.44049735]}, {"name": "Chaospott", "city": "Essen", "web": "https://chaospott.de/", "display_name": "Chaospott (Essen)", "location": [7.024639594585695, 51.43860565]}, {"name": "Chaostreff Dortmund", "city": "Dortmund", "web": "https://www.chaostreff-dortmund.de/", "display_name": "Chaostreff Dortmund", "location": [7.464966783180763, 51.52768425]}, {"name": "Chaotikum", "city": "L\u00fcbeck", "web": "https://chaotikum.org/", "display_name": "Chaotikum (L\u00fcbeck)", "location": [10.6713232, 53.8687751]}, {"name": "Magrathea Laboratories e.V.", "city": "Fulda", "web": "https://maglab.space/", "display_name": "Magrathea Laboratoratories (Fulda)", "location": [9.6775152, 50.5588931]}, {"name": "Nerd2nerd", "city": "W\u00fcrzburg", "web": "https://nerd2nerd.org/", "display_name": "Nerd2Nerd (W\u00fcrzburg)", "location": [9.923678752181619, 49.80223915]}, {"name": "Backspace", "city": "Bamberg", "web": "https://www.hackerspace-bamberg.de/", "display_name": "backspace (Bamberg)", "location": [10.89268892402827, 49.90189135]}, {"name": "Flipdot", "city": "Kassel", "web": "https://flipdot.org/", "display_name": "flipdot (Kassel)", "location": [9.484939, 51.3183203]}]
\ No newline at end of file
+[{"name": "Bits'n'Bugs", "city": "Erlangen", "web": "https://erlangen.ccc.de/", "display_name": "Bits'n'Bugs (Erlangen)", "location": [11.0028028, 49.6000372]}, {"name": "C3PB", "city": "Paderborn", "web": "https://c3pb.de/", "display_name": "Chaos Computer Club Paderborn", "location": [8.7479251, 51.7171873]}, {"name": "CCC Hansestadt Hamburg", "city": "Hamburg", "web": "https://hamburg.ccc.de/", "display_name": "Chaos Computer Club Hamburg", "location": [9.9443486, 53.5583644]}, {"name": "Chaos Computer Club Aachen", "city": "Aachen", "web": "https://aachen.ccc.de/", "display_name": "Chaos Computer Club Aachen", "location": [6.091768008548277, 50.77152505]}, {"name": "Chaos Computer Club Basel", "city": "Basel", "web": "https://www.ccc-basel.ch/", "display_name": "Chaos Computer Club Basel", "location": [7.6342977, 47.5323068]}, {"name": "Chaos Computer Club Berlin", "city": "Berlin", "web": "https://berlin.ccc.de/", "display_name": "Chaos Computer Club Berlin", "location": [13.38283, 52.5217046]}, {"name": "Chaos Computer Club Bremen", "city": "Bremen", "web": "https://ccchb.de/", "display_name": "Chaos Computer Club Bremen", "location": [8.788637137197846, 53.08619795]}, {"name": "Chaos Computer Club Cologne", "city": "K\u00f6ln", "web": "https://koeln.ccc.de/", "display_name": "Chaos Computer Club Cologne (K\u00f6ln)", "location": [6.912896, 50.9505492]}, {"name": "Chaos Computer Club Darmstadt", "city": "Darmstadt", "web": "https://www.chaos-darmstadt.de/", "display_name": "Chaos Computer Club Darmstadt", "location": [8.6511275, 49.8708409]}, {"name": "Chaos Computer Club Dresden", "city": "Dresden", "web": "https://c3d2.de/", "display_name": "Chaos Computer Club Dresden", "location": [13.7288095, 51.0811269]}, {"name": "Chaos Computer Club D\u00fcsseldorf", "city": "D\u00fcsseldorf", "web": "https://chaosdorf.de/", "display_name": "Chaos Computer Club D\u00fcsseldorf", "location": [6.7996122, 51.2125738]}, {"name": "Chaos Computer Club Frankfurt", "city": "Frankfurt am Main", "web": "https://ccc-ffm.de/", "display_name": "Chaos Computer Club Frankfurt (Frankfurt am Main)", "location": [8.6359998, 50.1240804]}, {"name": "Chaos Computer Club Freiburg", "city": "Freiburg", "web": "https://cccfr.de/", "display_name": "Chaos Computer Club Freiburg", "location": [7.8405746483681735, 47.99297755]}, {"name": "Chaos Computer Club G\u00f6ttingen", "city": "G\u00f6ttingen", "web": "https://cccgoe.de/", "display_name": "Chaos Computer Club G\u00f6ttingen", "location": [9.9446185, 51.5453725]}, {"name": "Chaos Computer Club Hannover", "city": "Hannover", "web": "https://hannover.ccc.de/", "display_name": "Chaos Computer Club Hannover", "location": [9.717936908887404, 52.38812135]}, {"name": "Chaos Computer Club Karlsruhe", "city": "Karlsruhe", "web": "https://entropia.de/", "display_name": "Chaos Computer Club Karlsruhe", "location": [8.4073787, 49.0066019]}, {"name": "Chaos Computer Club Mannheim", "city": "Mannheim", "web": "https://www.ccc-mannheim.de/", "display_name": "Chaos Computer Club Mannheim", "location": [8.4888094, 49.4633793]}, {"name": "Chaos Computer Club M\u00fcnchen", "city": "M\u00fcnchen", "web": "https://www.muc.ccc.de/", "display_name": "Chaos Computer Club M\u00fcnchen", "location": [11.5607949, 48.153629]}, {"name": "Chaos Computer Club Salzburg", "city": "Salzburg", "web": "https://cccsbg.at", "display_name": "Chaos Computer Club Salzburg", "location": [13.0561199, 47.7939873]}, {"name": "Chaos Computer Club Stuttgart", "city": "Stuttgart", "web": "https://cccs.de/", "display_name": "Chaos Computer Club Stuttgart", "location": [9.1800132, 48.7784485]}, {"name": "Chaos Computer Club Ulm", "city": "Ulm", "web": "https://ulm.ccc.de/", "display_name": "Chaos Computer Club Ulm", "location": [9.9910884, 48.4005863]}, {"name": "Chaos Computer Club Wien", "city": "Wien", "web": "https://c3w.at/", "display_name": "Chaos Computer Club Wien", "location": [16.35611792351422, 48.209451099999995]}, {"name": "Chaos Computer Club Wiesbaden", "city": "Wiesbaden", "web": "https://cccwi.de/", "display_name": "Chaos Computer Club Wiesbaden", "location": [8.2295012, 50.0831784]}, {"name": "Chaos Computer Club Z\u00fcrich", "city": "Z\u00fcrich", "web": "https://www.ccczh.ch/", "display_name": "Chaos Computer Club Z\u00fcrich", "location": [8.5203159, 47.3869751]}, {"name": "Chaos Siegen", "city": "Siegen", "web": "https://chaos-siegen.de/", "display_name": "Chaos Computer Club Siegen", "location": [8.0044503, 50.8689203]}, {"name": "Chaos inKL.", "city": "Kaiserslautern", "web": "http://www.chaos-inkl.de", "display_name": "Chaos inKL. (Kaiserslautern)", "location": [7.762277299724986, 49.44049735]}, {"name": "Chaospott", "city": "Essen", "web": "https://chaospott.de/", "display_name": "Chaospott (Essen)", "location": [7.024639594585695, 51.43860565]}, {"name": "Chaostreff Dortmund", "city": "Dortmund", "web": "https://www.chaostreff-dortmund.de/", "display_name": "Chaostreff Dortmund", "location": [7.464966783180763, 51.52768425]}, {"name": "Chaotikum", "city": "L\u00fcbeck", "web": "https://chaotikum.org/", "display_name": "Chaotikum (L\u00fcbeck)", "location": [10.6713232, 53.8687751]}, {"name": "Magrathea Laboratories e.V.", "city": "Fulda", "web": "https://maglab.space/", "display_name": "Magrathea Laboratoratories (Fulda)", "location": [9.6775152, 50.5588931]}, {"name": "Nerd2nerd", "city": "W\u00fcrzburg", "web": "https://nerd2nerd.org/", "display_name": "Nerd2Nerd (W\u00fcrzburg)", "location": [9.9229413, 49.8019041]}, {"name": "Backspace", "city": "Bamberg", "web": "https://www.hackerspace-bamberg.de/", "display_name": "backspace (Bamberg)", "location": [10.89268892402827, 49.90189135]}, {"name": "Flipdot", "city": "Kassel", "web": "https://flipdot.org/", "display_name": "flipdot (Kassel)", "location": [9.484939, 51.3183203]}]
\ No newline at end of file
diff --git a/map.readme.png b/map.readme.png
index 945aec4..24e7587 100644
Binary files a/map.readme.png and b/map.readme.png differ