Mark GTFS source as deprecated

Author: ianktc

catalogs/sources/gtfs/schedule/br-ceara-etufor-gtfs-2011.json

@@ -2,6 +2,7 @@
     "mdb_source_id": 2011,
     "data_type": "gtfs",
     "provider": "Etufor",
+    "status": "deprecated",
     "location": {
         "country_code": "BR",
         "subdivision_name": "Ceará",
@@ -25,4 +26,4 @@
             "id": "2934"
         }
     ]
-}
+}