change gh-deploy method

Author: J-Oliveros

.github/workflows/gh-pages-deploy.yml

@@ -26,6 +26,7 @@ jobs:
       run: npm run build
 
     - name: Deploy to GitHub Pages
-      run: npm run deploy
+      uses: peaceiris/actions-gh-pages@v3
       with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./docs