Guides Gitlab update .gitlab-ci.yml example

src/content/docs/en/guides/deploy/gitlab.mdx

@@ -34,26 +34,26 @@ Check out [the official GitLab Pages Astro example project](https://gitlab.com/p
 
 4. Create a file called `.gitlab-ci.yml` in the root of your project with the content below. This will build and deploy your site whenever you make changes to your content:
 
-   ```yaml
-   # The Docker image that will be used to build your app
-   image: node:lts
-
+  ```yaml
+  # The Docker image that will be used to build your app
+  image: node:lts
+
+  pages:
     before_script:
       - npm ci
 
-    pages:
-      script:
-        # Specify the steps involved to build your app here
-        - npm run build
-
-      artifacts:
-        paths:
-          # The folder that contains the built files to be published.
-          # This must be called "public".
-          - public
-
-      only:
-        # Trigger a new build and deploy only when there is a push to the
-        # branch(es) below
-        - main
-   ```
+    script:
+      # Specify the steps involved to build your app here
+      - npm run build
+
+    artifacts:
+      paths:
+        # The folder that contains the built files to be published.
+        # This must be called "public".
+        - public
+
+    only:
+      # Trigger a new build and deploy only when there is a push to the
+      # branch(es) below
+      - main
+  ```