{% assign contact_link = "mailto:" | append: site.contact_email %} {% include nav-page-link.html htmlclass="usage" url="/usage/" title="Get started" active_for_nested=true %} {% include nav-page-link.html htmlclass="functions" url="/functions/" title="Functions" active_for_nested=true %} {% include nav-page-link.html htmlclass="blog" url="/blog/" title="Blog" active_for_nested=true %} {% include nav-page-link.html htmlclass="demo" url="/demo/" title="Demo" active_for_nested=true %}