Implemented universal logout

roles/web-app-moodle/config/main.yml

@@ -5,6 +5,7 @@ features:
   port-ui-desktop:    true
   central_database:   true
   oidc:               true
+  universal_logout:   true
 csp:
   flags:
     script-src-elem:
@@ -35,4 +36,4 @@ docker:
   volumes:
     data:             moodle_data
     code:             moodle_code
-  
+