Disable Jekyll for refresh workflow.

Author: Anaminus

.github/workflows/refresh.yml

@@ -58,6 +58,7 @@ jobs:
         steps.check-cache-roar.outputs.cache-hit != 'true'
       run: |
         cd "ref"
+        touch .nojekyll
         git config user.email 'github-actions@github.com'
         git config user.name 'github-actions'
         git add -A