fix missing ref

Author: wassfila

.github/workflows/deploy.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout your repository using git
         uses: actions/checkout@v4
       - name: Install, build, and upload your site
-        uses: MicroWebStacks/astro_action
+        uses: MicroWebStacks/astro_action@main
         with:
           path: ./website
           out: ./cache/web