<header class=“yoyoyo-header”>
{% include navigation.html %} <a class="yoyoyo-header-logo" href="{{ site.baseurl }}/">YOYOYO</a> <div class="header-contact"> <a href="https://github.com/hertzZhang" target="_blank" rel="noopener noreferrer" >Github</a > <a href="mailto:{{ site.email }}">Email</a> </div>
</header>