Approval in backend

backend/fr/pdf_catalogue.json

@@ -1,12 +1,12 @@
 {
     "catalogue": {
-        "volume": "Volume",
+        "volume": "Bande",
         "public": "Public",
-        "not_public": "Not public",
-        "title_main": "Museum-Digital",
-        "title_sub": "Catalogue of objects for",
-        "generated": "Generated",
-        "works": "Works",
+        "not_public": "Non public",
+        "title_main": "Mus\u00e9e num\u00e9rique",
+        "title_sub": "Catalogue pour",
+        "generated": "Cr\u00e9\u00e9",
+        "works": "\u0152uvres",
         "signature": "Signature"
     }
 }