Approval.

backend/de/handbook_links.json

@@ -9,6 +9,8 @@
         "museum_overview": "https:\/\/de.handbook.museum-digital.info\/musdb\/Museum\/museumsinfo.html",
         "museum_settings": "https:\/\/de.handbook.museum-digital.info\/musdb\/Museum\/Einstellungen.html",
         "batch_update_image_licenses": "https:\/\/de.handbook.museum-digital.info\/musdb\/Objekte\/Abbildungen\/Bildlizenzen-Stapelbearbeitung.html",
-        "pdf_catalogue": ""
+        "pdf_catalogue": "",
+        "link_validation_tool": "",
+        "comments_moderation_list": ""
     }
 }