Create poliastro.yaml (#263)

* Create poliastro.yaml

* Update Makefile

Author: astrojuanlu

Makefile

@@ -20,7 +20,7 @@ $(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
+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
 
 
 TEAMS_DIR = static/teams

calendars/poliastro.yaml

@@ -0,0 +1,13 @@
+name: poliastro Community Calendar
+events:
+  - summary: Weekly poliastro community call
+    description: |
+      The weekly call for the poliastro community.
+      Meeting notes: https://hackmd.io/@juanlu/r1WFmgXSu/edit
+    begin: 2022-07-20 11:00:00 +00:00
+    end: 2022-07-20 12:00:00 +00:00
+    url: https://meet.jit.si/poliastro
+    repeat:
+      interval:
+        days: 7
+      until: 2025-01-01 00:00:00 +00:00