fix publish

Author: alexbaumgertner

.github/workflows/deploy-storybook.yml

@@ -31,4 +31,5 @@ jobs:
         uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_branch: gh-pages
           publish_dir: ./storybook-static # This is the default output directory for Storybook