Add new file

_events/20220513-sommerfest.md

+---
+layout: [eventcal]
+title:  "Chaotikum Sommerfest"
+eventdate:   2023-05-13 15:00:00 +0200
+eventend: 2023-05-13 23:59:59 +0200
+#https://www.uuidgenerator.net/
+uid: 16772d6e-b36d-48f2-9823-d68582293ace
+contact: vorstand@chaotikum.org
+organizer: Chaotikum
+locations:
+ - Parkplatz hinter dem Nbsp
+short: "Chaotikum (Früh)-Sommerfest"
+---