change default view

lectures/templates/lectures/view_group_lectures.html

@@ -19,7 +19,7 @@
 
     <div class="__js-root">
         <ui-view-provider
-            :initial="{current_lectures: true, calendar: false, recordings: false}"
+            :initial="{current_lectures: false, calendar: false, recordings: true}"
             :sync-location="true"
             v-slot="{ isCurrentView, toggleView }"
         >