fix: update path for Astro project in GitHub Actions workflow

Author: prettyleaf

.github/workflows/starlight.yml

@@ -22,8 +22,8 @@ jobs:
         uses: actions/checkout@v6
       - name: Install, build, and upload your site
         uses: withastro/action@v6
-        # with:
-          # path: . # The root location of your Astro project inside the repository. (optional)
+        with:
+          path: ./docs # The root location of your Astro project inside the repository. (optional)
           # node-version: 24 # The specific version of Node that should be used to build your site. Defaults to 22. (optional)
           # package-manager: pnpm@latest # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)
           # build-cmd: pnpm run build # The command to run to build your site. Runs the package build script/task by default. (optional)