add readonly calendars for stellaris

config/khal/config

@@ -17,6 +17,10 @@ path = /data/calendar/twist
 [[food]]
 path = /data/calendar/food
 
+[[readonly]]
+path = /data/calendar/readonly
+color = dark green
+
 [locale]
 timeformat = %H:%M
 dateformat = %Y-%m-%d

config/vdirsyncer/config

@@ -65,3 +65,17 @@ type = "carddav"
 url = "https://posteo.de:8843/addressbooks/felix.vanderjeugt/default"
 username = "felix.vanderjeugt@posteo.net"
 password.fetch = ["command", "pass", "other/vdirsyncer"]
+
+[pair stellaris]
+a = "stellaris_remote"
+b = "readonly_local"
+collections = null
+
+[storage readonly_local]
+type = "filesystem"
+path = "/data/calendar/readonly"
+fileext = ".ics"
+
+[storage stellaris_remote]
+type = "http"
+url = "https://cloud.rxn.be/remote.php/dav/public-calendars/fzNBCHE6EBffA6Ft?export"