Update target path in Zensical workflow

Author: Electronic-Mango

.github/workflows/docs.yml

@@ -23,6 +23,6 @@ jobs:
       - run: zensical build --clean
       - uses: actions/upload-pages-artifact@v4
         with:
-          path: site
+          path: docs/site
       - uses: actions/deploy-pages@v4
         id: deployment