doc(hansbug): use gh-pages to deploy documentation

.github/workflows/doc.yml

@@ -53,6 +53,6 @@ jobs:
         uses: JamesIves/github-pages-deploy-action@3.7.1
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          BRANCH: doc-deploy # The branch the action should deploy to.
+          BRANCH: gh-pages # The branch the action should deploy to.
           FOLDER: public # The folder the action should deploy.
           CLEAN: true # Automatically remove deleted files from the deploy branch