versuche dinge mit schleifen in liquid zu tun

events.ics

@@ -11,7 +11,7 @@ UID:{{ event.uid }}
 ORGANIZER;CN="Chaotikum e.V.":MAILTO:{{event.contact}}
 LOCATION:Chaotikum
 {% assign rounds = {{ event.short | size }} | modulo: 70 %}
-SUMMARY:{{ event.short | size }}:{{ event.short }}
+SUMMARY:{{ rounds }}:{{ event.short }}
 CLASS:PUBLIC
 DTSTART:{{ event.eventdate | date: "%Y%m%d" }}T{{ event.eventdate | date: "%H%M%S" }}Z
 DTEND:{{ event.eventdate | date: "%Y%m%d" }}T{{ event.eventdate | date: "%H%M%S" }}Z