Delete .gitlab-ci.yml

.gitlab-ci.yml

-image: alpine:latest
-
-stages:
-    - deploy
-  
-pages:
-  stage: deploy
-  script:
-    - echo "deploy to https://transfer.hft-stuttgart.de/32kake1mpg/simplear"
-  artifacts:
-    paths:
-      - public
-  only: 
-    - master