Setting up the CI/CD environment and adding .idea to gitignore

.gitignore

@@ -2,3 +2,4 @@ backend/secfit/.vscode/
 backend/secfit/*/migrations/__pycache__/
 backend/secfit/*/__pycache__/
 backend/secfit/db.sqlite3
+.idea

.gitlab-ci.yml

@@ -19,7 +19,7 @@ staging:
     - apt-get update -qy
     - apt-get install -y ruby-dev
     - gem install dpl
-    - dpl --provider=heroku --app=<your-frontend-app-name> --api-key=$HEROKU_STAGING_API_KEY
-    - dpl --provider=heroku --app=<your-backend-app-name> --api-key=$HEROKU_STAGING_API_KEY
+    - dpl --provider=heroku --app=secfit-group16-frontend --api-key=$HEROKU_STAGING_API_KEY
+    - dpl --provider=heroku --app=secfit-group16-backend --api-key=$HEROKU_STAGING_API_KEY
   only:
     - master