simplified

_config.yml

@@ -115,10 +115,8 @@ menu:
     - title: 'Courses'
       active: '/courses/'
       items:
-          - title: 'Overview: Modules Bachelor'
-            url: '/courses/modules-bachelor/'
-          - title: 'Overview: Modules Master'
-            url: '/courses/modules-master/'
+          - title: 'Overview'
+            url: '/courses/index/'
           - title: 'Current Courses'
             url: '/courses/'
           - title: 'Former Courses'