tweaks

_config.yml

@@ -112,10 +112,10 @@ menu:
             url: '/projects/completed/'
     
     - title: 'Courses & Theses'
-      url: '/courses/meta/'
+      url: '/courses/'
       active: '/courses/'
       items:
-          - title: 'Overview'
+          - title: 'Overview (D)'
             url: '/courses/overview/'	
           - title: 'Former Courses'
             url: '/courses/former/'	

courses/overview.md

 ---
 layout: default
-title: Vertiefungsgebiet Künstliche Intelligenz
+title: Vertiefungsgebiet KI 
 ---
 <table>
   <tr>