detach head

Author: brown9804

.github/workflows/validate_and_fix_markdown.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Commit changes
         run: |
           git fetch origin
-          git checkout ${{ github.event.pull_request.head.ref }}
+          git checkout -b ${{ github.event.pull_request.head.ref }} origin/${{ github.event.pull_request.head.ref }}
           git add -A
           git commit -m "Fix Markdown syntax issues" || echo "No changes to commit"
           git pull --rebase origin ${{ github.event.pull_request.head.ref }} || echo "No rebase needed"