Update .gitlab-ci.yml

.gitlab-ci.yml

 image: alpine:latest
-typeset-html:
-  cache: {}
-  tags:
-    - typeset
-  script:
-    - make -B html
-  artifacts:
-    name: "FZJ start page"
-    paths:
-      - FZJ-startpage.html
-
 pages:
   stage: deploy
   script:
-  - echo 'Testing...'
+  - echo 'Testing index file...'
   artifacts:
     paths:
     - public/