Potential fix for code scanning alert no. 3: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Signed-off-by: Phileco <[email protected]>

Author: krishnprakash

.github/workflows/jekyll-docker.yml

@@ -1,5 +1,8 @@
 name: Jekyll site CI
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: [ "gh-pages" ]