Update .gitlab-ci.yml file

.gitlab-ci.yml

 # The Docker image that will be used to build your app
 image: harbor.pagoda.os.univ-lyon1.fr/ecoquery-hugo/hugo:latest
 
-stages:
-  - pages
-
 pages:
-  stage: pages
   script:
       - cd web
       - hugo
@@ -18,7 +14,6 @@ pages:
 
 
 test:
-  stage: test
   script:
       - pwd
       - cd web