Update google calendar public api key

Author: alexhermida

static/gcalendar/gcal.html

@@ -25,7 +25,7 @@
 
         displayEventTime: false, // don't show the time column in list view
 
-        googleCalendarApiKey: 'AIzaSyD0RDcErlth3OiJPyunH3dovUDK1KTh4rA',
+        googleCalendarApiKey: 'AIzaSyDErCM9R4qfnovHyfCy37uVil24BNddRHQ',
 
         events: 'orestes.io_fj8ev1vakdnl8l8o6jeljhof1s@group.calendar.google.com',