<header class=“site-header” role=“banner”>

<a class="site-title" href="{{ "/" | relative_url }}">
  {{ site.website_title | escape }}
</a>
<a class="site-link" href="{{ "/posts" | relative_url }}">
  Posts
</a>
<a class="site-link" href="{{ "/about" | relative_url }}">
  About
</a>
<a class="github-link site-link" href="https://github.com/{{ site.github_username }}">github.com/{{ site.github_username }}</a>

</header>