remove gitlab ci for python migrate

.gitlab-ci.yml

@@ -11,8 +11,6 @@ Deployment:
     - dpl --provider=heroku --app=$HEROKU_APPNAME --api-key=$HEROKU_APIKEY
     - export HEROKU_API_KEY=$HEROKU_APIKEY
     - heroku run --app $HEROKU_APPNAME migrate
-    - heroku run bash
-    - ./manage.py migrate
   environment:
     name: production
     url: $HEROKU_APP_HOST