Merge pull request #467 from Polyconseil/alaurent/agency_vehicle_update_response_status_code

agency: Vehicle Update response code should be 200

Author: schnuerle

agency/README.md

@@ -141,7 +141,7 @@ Body Params:
 | ------------ | ------- | ----------------- | -------------------------------------------------------------------- |
 | `vehicle_id` | String  | Required          | Vehicle Identification Number (vehicle_id) visible on vehicle               |
 
-201 Success Response:
+200 Success Response:
 
 _No content returned on success._