fix(docs): deploy documentation for releases

Author: tode-rl

.github/workflows/sphinx.yml

@@ -30,7 +30,6 @@ jobs:
         path: docs/_build/html/
     - name: Deploy
       uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e
-      if: github.ref == 'refs/heads/main'
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: docs/_build/html
+        publish_dir: docs/_build/html