Merge branch 'hnouts-master-patch-30017' into 'master'

Update .gitlab-ci.yml

See merge request !36

.gitlab-ci.yml

@@ -32,3 +32,4 @@ deploy_master:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
     - docker-compose pull
     - docker-compose up -d self_data_docs
+    - docker rmi $(docker images 'registry.forge.grandlyon.com/web-et-numerique/factory/llle_project/self-data-technical-doc' -f "dangling=true" -q)