ctucx.git: mobile-coverage-map

update telefonicaVersion to 266

diff --git a/main.js b/main.js
@@ -67,7 +67,7 @@ locate.addEventListener('click', function() {
 });
 
 let telefonicaAttribution = '&copy; <a href="https://www.o2online.de/service/netzabdeckung/" target="_blank">O2 Netzabdeckung</a>';
-let telefonicaVersion     = '262';
+let telefonicaVersion     = '266';
 let telefonicaURL         = 'https://dccb7552-tiles.spatialbuzz.net/tiles/o2_de-v' + telefonicaVersion + '/styles/o2_de_v' + telefonicaVersion + '_';
 
 let telekomAttribution    = '&copy; <a href="https://t-map.telekom.de" target="_blank">Telekom Netzabdeckung</a>';