fix: ca-maritime-bus-gtfs-2417 country code (#801)

Author: davidgamez

catalogs/sources/gtfs/schedule/ca-maritime-bus-gtfs-2417.json

@@ -5,7 +5,7 @@
     "is_official": "True",
     "feed_contact_email": "[email protected]",
     "location": {
-        "country_code": "Canada",
+        "country_code": "CA",
         "bounding_box": {
             "minimum_latitude": null,
             "maximum_latitude": null,