Changed gh-pages.yml branch to dev

Author: dtriand

.github/workflows/gh-pages.yml

@@ -22,7 +22,7 @@ jobs:
           sphinx-build docs/source docs/build
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/dev' }}
         with:
           publish_branch: gh-pages
           github_token: ${{ secrets.GITHUB_TOKEN }}