added next nook orga date.

_events/20220816-nook.markdown

+---
+layout: [eventcal]
+title:  "NooK Orga"
+image: "/assets/wall.png"
+eventdate:   2022-08-16 18:30:00 +0200
+eventend:   2022-08-16 22:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 8674cbca-87f3-41d4-9f1a-206f4f6fa4f8
+contact: torben@chaotikum.org
+recording: false
+locations:
+ - Augenprüfraum
+short: "NooK Orga"
+---