chore: update hello-world-md example

ije · ije · commit f2fc22578493 · 2021-03-27T20:40:36.000+08:00
diff --git a/examples/hello-world-md/pages/index.md b/examples/hello-world-md/pages/index.md
@@ -1,6 +1,12 @@
 ---
 title: Aleph.js
 url: https://alephjs.org
+id: doc-page-welcome
+className: doc-page
+style:
+  padding: '45px 90px'
+  border: '1px solid #eee'
+  border-radius: '12px'
 ---
 
 ![Aleph.js](/logo.svg)
