add werkstatttreffen #4

_events/20221028-werkstatt-ag.markdown

+---
+layout: [eventcal]
+title:  "Werkstatt Maintenance Meeting #4"
+image: "/assets/werkstatt.jpg"
+eventdate: 2022-10-28 18:00:00 +0200
+eventend: 2022-10-28 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: f58656d1-1271-4635-85fb-59a52c94fe8e
+contact: paul@chaotikum.org
+short: "Werkstatt Maintenance meeting"
+locations: ["leipzig"]
+---