Approval in backend

backend/fr/action.json

@@ -102,6 +102,8 @@
         "add_field": "Ajouter un champ",
         "use_preset": "Utiliser une pr\u00e9configuration",
         "export_object_data": "Exporter les donn\u00e9es de l'objet",
-        "calendar": "Calendrier"
+        "calendar": "Calendrier",
+        "stats_md_contents": "Published database contents on museum-digital",
+        "your_usage_of_musdb": "Your usage of musdb"
     }
 }