fix actions path

Author: kenpusney

.github/workflows/publish.yml

@@ -20,4 +20,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./docs/.vuepress/dist
+          publish_dir: ./docs/.vitepress/dist