<div class=“header-wrapper”>

<header>
  <div class="site-title">
    <a href="{{ '/' | prepend: site.baseurl | replace: '//', '/' }}">
      {{ site.title }}
    </a>
  </div>
  <nav>
    <ul class="first-level">
      {% include links.html %}
    </ul>
  </nav>
</header>

</div>