DEV: add gh-pages action to release workflow

Author: dwhieb

.github/workflows/release.yml

@@ -35,4 +35,7 @@ jobs:
         run: npm run docs
 
       - name: deploy docs
-        run: npm run gh-pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{secrets.GITHUB_TOKEN}}
+          publish_dir: ./docs