iCal Link:
- https://admin.booking.com/hotel/hoteladmin/ical.html?t=6d5f59e5-1c47-422d-b45b-39c8cba25b77
Freigabelink (Google-Kalender)
- https://calendar.google.com/calendar?cid=NmluaHBpb2JnNmZkcjU4MDYyczZwc284YmdAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ
Kalender-ID
- 6inhpiobg6fdr58062s6pso8bg@group.calendar.google.com
