Increase header size

source/blog.html

@@ -10,7 +10,7 @@ use: [posts]
     <ul class="list-reset">
         {% for post in page.pagination.items %}
             <li class="mb-12">
-                <h2 class="text-xl mb-2">{{ post.title }}</h2>
+                <h2 class="text-2xl mb-2">{{ post.title }}</h2>
 
                 {% include 'post/intro-image' with { page: post } %}