updated blog page

src/blog.njk

@@ -8,7 +8,7 @@ layout: "layout.njk"
 <div class="space-y-8">
 {%- for post in collections.posts | reverse -%}
   <div class="card">
-    <h2 class="text-2xl font-bold mb-2">
+    <h2 class="text-2xl font-bold">
       <a href="{{ post.url }}" class="text-blue-400 hover:underline">{{ post.data.title }}</a>
     </h2>
     <p class="text-gray-400 mb-4">