add ffhl orga mai

_events/20210520-ffhl-orga.markdown

+---
+layout: [eventcal]
+title:  "FFHL Orga"
+image: "/assets/ff.jpg"
+eventdate:   2021-05-20 19:00:00 +0200
+eventend:   2021-05-20 22:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: b7dc7a4a-d0f2-4aa2-924c-ddeaeabfa8bc
+contact: info@luebeck.freifunk.net
+organizer: Freifunk Lübeck
+locations:
+ - BBB
+short: "Monatliches Treffen von Freifunk-Lübeck im BBB: https://plaudern.chaotikum.org/b/yks-tvv-rs0-zbf"
+---