Expose rendered artifacts in merge requests

Signed-off-by: Emanuele Aina <emanuele.aina@collabora.com>

.gitlab-ci.yml

@@ -332,8 +332,9 @@ packaging-updates-upstream-linux:
     - cd tsv && tree -H '.' -L 1 --noreport --charset utf-8 > index.html && cd ..
     - mv ./tsv public/
   artifacts:
+    expose_as: "Rendered dashboard"
     paths:
-      - public
+      - public/
 
 test:
   extends: