Update DocsNav.yml

Author: shravanngoswamii

.github/workflows/DocsNav.yml

@@ -29,6 +29,8 @@ jobs:
       - name: Commit and push changes
         run: |
           if [[ -n $(git status -s) ]]; then
+            git config user.name github-actions[bot]
+            git config user.email github-actions[bot]@users.noreply.github.com
             git add -A
             git commit -m "Update navbar (automated)"
             git push