remove hardcoded event location

template/event.ical

@@ -6,7 +6,7 @@ DTSTART;TZID=Europe/Belgrade:<!--DATE-->
 DTEND;TZID=Europe/Belgrade:<!--DATE-->
 GEO:+44.805613;+20.479234
 LAST-MODIFIED:<!--CREATED-->
-LOCATION:DC Krov\, Kraljice Marije 47\, 6\, Beograd\, Serbia
+LOCATION:<!--LOCATION-->
 STATUS:CONFIRMED
 SUMMARY:<!--TITLE-->
 URL;TYPE=URI:<!--URL-->