chore(action): rename publish_dir for deploy

Author: neverovski

.github/workflows/pages.yml

@@ -65,6 +65,7 @@ jobs:
 
     - name: Deploy to GitHub Pages
       uses: peaceiris/actions-gh-pages@v3
+      if: github.ref == 'refs/heads/main'
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: swagger-u
+        publish_dir: swagger-ui