Add .github to git add command in workflow

Author: igorpecovnik

.github/workflows/directory-listing.yml

@@ -52,6 +52,7 @@ jobs:
 
           # Commit and replace the branch
           git add data
+          git add .github
           git commit -m "Recreate data branch with generated directory listing (history dropped)"
           git branch -M data
           git push -f origin data