Approval in backend

backend/de/basis.json

@@ -398,6 +398,8 @@
         "links": "Verkn\u00fcpfungen",
         "relations": "Beziehungen",
         "has_image": "Hat Anzeigebild",
-        "filter": "Filter"
+        "filter": "Filter",
+        "tags": "Schlagworte",
+        "tags_and_references": "Schlagworte und Bez\u00fcge"
     }
 }