update workflow

Author: jonhealy1

.github/workflows/deploy.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+          github_token: ${{ secrets.DEPLOY_TOKEN }}
           publish_dir: ./build
           publish_branch: main
           external_repository: stacchain/stacchain.github.io