Approval in backend

backend/de/basis.json

@@ -314,6 +314,8 @@
         "annotations_for_voc_editing_team": "Anmerkungen f\u00fcr die Vokabularredaktion",
         "basic_data": "Basisdaten",
         "logo": "Logo",
-        "search_everywhere": "Suche \u00fcberall"
+        "search_everywhere": "Suche \u00fcberall",
+        "institution": "Institution",
+        "about": "\u00dcber"
     }
 }