Add xarray community dev meetings to calendar (#294)

* meeting time

* updated makefile

Author: TomNicholas

Makefile

@@ -21,7 +21,7 @@ $(CALENDAR_DIR):
 $(CALENDAR_DIR)/%.ics: calendars/%.yaml $(CALENDAR_DIR)
 	python tools/yaml2ics/yaml2ics.py $< > $@
 
-calendars: $(CALENDAR_DIR)/numpy.ics $(CALENDAR_DIR)/scipy.ics $(CALENDAR_DIR)/matplotlib.ics $(CALENDAR_DIR)/skimage.ics $(CALENDAR_DIR)/networkx.ics $(CALENDAR_DIR)/poliastro.ics $(CALENDAR_DIR)/sunpy.ics
+calendars: $(CALENDAR_DIR)/numpy.ics $(CALENDAR_DIR)/scipy.ics $(CALENDAR_DIR)/matplotlib.ics $(CALENDAR_DIR)/skimage.ics $(CALENDAR_DIR)/networkx.ics $(CALENDAR_DIR)/poliastro.ics $(CALENDAR_DIR)/sunpy.ics $(CALENDAR_DIR)/xarray.ics
 
 
 TEAMS_DIR = static/teams

calendars/xarray.yaml

@@ -0,0 +1,13 @@
+name: Xarray Community Calendar
+events:
+  - summary: Bi-Weekly Xarray Community Developers Meeting
+    description: |
+      The bi-weekly call for the xarray community.
+      Agenda: https://hackmd.io/Vv6g2ABzTPKbe2MWBQqS1w
+    begin: 2022-08-17 11:30:00 +04:00
+    end: 2022-08-17 12:00:00 +04:00
+    url: https://github.com/pydata/xarray/issues/4001
+    repeat:
+      interval:
+        days: 14
+      until: 2025-01-01 00:00:00 +00:00