Adds h-entry data to blog posts

src/pages/blog/[...slug].astro

@@ -13,9 +13,10 @@ export async function getStaticPaths() {
 type Props = CollectionEntry<'blog'>;
 
 const post = Astro.props;
+const { slug } = Astro.params;
 const { Content } = await render(post);
 ---
 
-<BlogPost {...post.data}>
+<BlogPost slug={slug} {...post.data} >
 	<Content />
 </BlogPost>