Remove unnecessary artifacts

.gitlab-ci.yml

@@ -25,13 +25,10 @@ gitlab-deploy:
     - systemctl --user stop simple-webapp.service
     - cp -r target/ /home/gitlab-runner/simple-webapp-deploy/
     - systemctl --user start simple-webapp.service
-  artifacts:
-    paths:
-    - target/
 
 heroku-deploy:
   stage: deploy
   script:
     - dpl --provider=heroku --app=vs3318-simplewebapp --api-key=$API_TOKEN
   only:
-    - master
\ No newline at end of file
+    - master