hacks-guide-minimal-mistakes-theme/_includes/navigation.html

<div class="navigation-wrapper">
	<div class="site-name">
		<a href="{{ site.url }}">{{ site.title }}</a>
	</div><!-- /.site-name -->
	<div class="top-navigation">
		<nav role="navigation">
		    <ul>
		        <li><a href="{{ site.url }}/about">About</a></li>
		        <li><a href="{{ site.url }}/articles">Sample Posts</a></li>
		        <li><a href="{{ site.url }}/theme-setup">Theme Setup</a></li>
		    </ul>
		</nav>
	</div><!-- /.top-navigation -->
</div><!-- /.navigation-wrapper -->