Fix list styles

src/index.html

@@ -24,7 +24,7 @@ layout: base.njk
 	<section class="stack-md">
 		<h2>Recent Posts</h2>
 
-		<ul class="stack-2xs">
+		<ul class="stack-2xs" role='list'>
 		{% for post in posts | take(3) %}
 			<li><a href="/post/{{ post.slug }}">{{ post.title.rendered | safe }}</a> <time>{{ post.date | dateDisplay }}</time></li>
 		{% endfor %}