style: integrate Prose component into About page

Author: zhongyangxun

src/pages/about.astro

@@ -1,13 +1,15 @@
 ---
+import Prose from '@/components/Prose.astro';
 import BaseLayout from '@/layouts/BaseLayout.astro';
 import { render } from 'astro:content';
 import { getCollection } from 'astro:content';
 
 const [about] = await getCollection('about');
 const { Content } = await render(about);
-
 ---
 
 <BaseLayout>
- <Content/>
+  <Prose>
+    <Content />
+  </Prose>
 </BaseLayout>