Meta: Mark demo commit author as bot (#111)

Author: kidonng

.github/workflows/demo.yml

@@ -17,3 +17,5 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./demo/dist
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'