Update .gitlab-ci.yml, add workaround to rename .htm to .html

.gitlab-ci.yml

@@ -3,6 +3,7 @@ image: alpine:latest
 pages:
   stage: deploy
   script:
+  - find . -type f -name 'index.htm' -exec sh -c 'x="{}"; y=$(echo "$x" | sed -e 's/.htm/.html/g') ; cp $x $y' \;
   - echo "Deploying to https://transfer.hft-stuttgart.de/pages/$CI_PROJECT_PATH/"
   artifacts:
     paths: