adding new meeting on mpl calendar (#243)

* adding new meeting on mpl calendar

* adding new meeting on mpl calendar

* Merge branch 'add-mpl-new-contriobutor-calendar' of https://github.com/noatamir/scientific-python.org into add-mpl-new-contriobutor-calendar

* added line

* added line

* added line

* added line

* Update calendars/matplotlib.yaml

Co-authored-by: Pamphile Roy <roy.pamphile@gmail.com>

* cleanup

* Update calendars/matplotlib.yaml

Co-authored-by: Pamphile Roy <roy.pamphile@gmail.com>

* Make linter happy

Co-authored-by: Pamphile Roy <roy.pamphile@gmail.com>
Co-authored-by: Jarrod Millman <jarrod.millman@gmail.com>

Author: 3 people

calendars/matplotlib.yaml

@@ -17,3 +17,20 @@ events:
         # seconds, minutes, hours, days, weeks, months, years
         days: 7
       until: 2025-01-01 00:00:00
+
+  - summary: Monthly Matplotlib New Contributor Meeting
+    description: |
+      The monthly call for new contributors to the Matplotlib project 🎉
+
+      All are welcome.
+
+      Meeting notes: https://hackmd.io/@matplotlib
+
+    begin: 2022-05-10 19:00:00
+    end: 2022-05-10 20:00:00
+    url: https://us06web.zoom.us/j/81285851006?pwd=Tks2QjRkNWh5NGw0TmU1RUwwOVluZz09
+    repeat:
+      interval:
+        # seconds, minutes, hours, days, weeks, months, years
+        days: 28
+      until: 2025-01-01 00:00:00