New Community page, as designed by @alexcontini (#13046)

* new community page

* update

layouts/shortcodes/upcoming-events.html

@@ -0,0 +1,11 @@
+{{ $date := now.Format "2006-01-02T15:04:05Z07:00" | querify "timeMin" }}
+{{ $jurl := printf "https://www.googleapis.com/calendar/v3/calendars/nt2tcnbtbied3l6gi2h29slvc0%%40group.calendar.google.com/events?orderBy=startTime&singleEvents=true&%s&key=AIzaSyAST-sCyPJzMQJSl6_vRPW9r4DNLPaDIyM" $date }}
+{{ $dataJ := getJSON $jurl }}
+
+{{ range first 4 $dataJ.items }}
+  {{ $url := findRE "(http|ftp|https)://([\\w_-]+(?:(?:\\.[\\w_-]+)+))([\\w.,@?^=%&:/~+#-]*[\\w@?^=%&/~+#-])?" .description }}
+  {{ $url := index $url 0 }}
+  <div class="event"><a href="{{ safeHTML $url }}">{{ .summary }}</a> - {{ .location }} - {{ .start.date }}</div>
+{{ end }}
+
+