app/views/layouts/_header.html.erb
<header class="top-bar">
<div class="top-bar-left">
<h1><%= link_to(S301::Application.config.app_name, root_url, class: 'logo') %></h1>
</div>
<div class="top-bar-right">
<nav>
<ul class="menu site_nav">
<li><%= link_to 'Short URLs', short_urls_path %></li>
<li><a href="https://github.com/flyinggrizzly/s301" class="agpl-source-code">View on Github</a></li>
</ul>
</nav>
</div>
</header>