Fixing scikit-image meeting time (#238)

* Fixing skimage meeting time

* Removing TZ information

* Fixing offsets as per review

* Fixing times accordingly

Author: Alexandre de Siqueira

calendars/skimage.yaml

@@ -6,11 +6,11 @@ events:
       The scikit-image Community Call. Friendly for Americas/Oceania.
 
       Meeting notes: https://hackmd.io/@alexdesiqueira/HyyHcIjQ9
-    begin: 2022-04-13 14:00:00 +00:00
-    end: 2022-04-13 15:00:00 +00:00
+    begin: 2022-04-13 14:00:00
+    end: 2022-04-13 15:00:00
     url: https://monash.zoom.us/j/86773951773?pwd=Njc4eThpckxvU2dFWW9VZ2NTRDFmdz09
     repeat:
       interval:
         # seconds, minutes, hours, days, weeks, months, years
         days: 14
-      until: 2025-01-01 00:00:00 +00:00
+      until: 2025-01-01 00:00:00