Revert "Update .gitlab-ci.yml"

This reverts commit d369da29

.gitlab-ci.yml

@@ -18,22 +18,3 @@ push_to_github:
         - bash -c "cat packed-refs | grep -v 'refs/pull' > packed-refs-new; echo 'Removed pull refs.'"
         - mv packed-refs-new packed-refs
         - bash -c "git push --force --mirror github 2>&1 | grep -v duniter-gitlab; echo $?"
-
-enforce_readme:
-    stage: github-sync
-    variables:
-        GIT_STRATEGY: none
-    tags:
-      - github
-    script:
-      - rm -rf ./*
-      - rm -rf .git
-      - git clone $GITHUB_URL_AND_KEY .
-      - git config --global user.email "contact@duniter.org"
-      - git config --global user.name "Duniter"
-      - git checkout master
-      - cat .duniter/github_disclaimer.md > README.md.new
-      - cat README.md >> README.md.new
-      - mv README.md.new README.md
-      - git commit -am "Enforce github readme"
-      - git push origin master