add permission to access eventinstance overview (/events)

recurring_events.permissions.yml

@@ -72,4 +72,9 @@ administer eventseries:
   restrict access: true
 access eventseries overview:
   title: 'Access the eventseries overview page'
-  description: 'View the admin table view of eventseries'
\ No newline at end of file
+  description: 'View the admin table view of eventseries'
+
+# Event Instance Administration.
+access eventinstance overview:
+  title: 'Access the eventinstance overview page'
+  description: 'View the table view of eventinstance'
\ No newline at end of file