rename ci file

.gitlab-ci.yml

+stages:
+  - build
+  - review
+  
 Build for review:
     stage: build
     before_script:
@@ -21,14 +25,13 @@ Build for review:
     tags:
       - review-app
   
-  Publish review:
+Publish review:
     stage: review
     script:
       - rsync -av --delete public /srv/nginx/pages/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME/$CI_BUILD_REF_SLUG
     environment:
       name: review $CI_BUILD_REF_NAME for $CI_PROJECT_PATH
       url: http://CI_BUILD_REF_SLUG-$CI_PROJECT_NAME-$CI_PROJECT_NAMESPACE.review.lcsb.uni.lu
-      on_stop: "Un-publish review"
     only:
       - branches@$CI_PROJECT_PATH.pages.uni.lu
     except: