homepage fixes

src/pages/posts/[slug].astro

@@ -22,13 +22,6 @@ const post = posts.objects[0];
 
 <Layout title={post.title}>
   <article>
-    {
-      post.thumbnail ? (
-        <div style={{ marginBottom: "25px" }}>
-          <img src={post.thumbnail} alt={`Thumbnail for ${post.title}`} />
-        </div>
-      ) : null
-    }
     <div>
       <BlogHeader title={post.title} date={post.published_at} />
       <Markup content={post.content} />