template/source/layouts/article.erb
<% wrap_layout :layout do %>
<article>
<header>
<h1><%= yield_content(:title) || h(current_resource.title) %></h1>
<%= partial("partials/article_info", locals: { article: current_resource }) %>
<!-- render_toc(current_resource) -->
</header>
<div class="content numbering_headings">
<%= yield %>
</div>
<footer>
<%= partial("partials/pager") %>
<%= partial("partials/siblings") %>
</footer>
</article>
<% end %>