Approval in backend

backend/kn/basis.json

@@ -433,6 +433,7 @@
         "apis_explica_md_musdb": "If you need to process unpublished data or want to automatically change your database contents, this can be done using musdb's API. To use musdb's API, one needs to set up a dedicated bot account, whose permissions can be restricted in a fine-grained way to those needed for the bot's task. Using the bot account's user name and authentication token, the external programm can then access the much more fine-grained controls of musdb's API to potentially perform any action a human user could in musdb (again, limited to the permissions the institution has granted the bot account).",
         "apis_openapi_compatible_docs_frontend": "OpenAPI-compatible documentation of museum-digital's public APIs (read-only, published data only)",
         "apis_openapi_compatible_docs_musdb": "OpenAPI-compatible documentation of musdb's API (read and write)",
-        "weekday": "Weekday"
+        "weekday": "Weekday",
+        "no_title_selected": "No title selected"
     }
 }