<nav>

<div class="nav-wrapper container">
  <a href="/" class="brand-logo">
    {{include.logo}}
  </a>
  <a href="#" data-activates="mobile" class="button-collapse"><i class="material-icons">menu</i></a>
  <ul class="right hide-on-med-and-down">
    {% for p in site.pages %}
      {% if p.show_in_menu == true %}
        <li><a href="{{p.url}}">{{p.title}}</a></li>
      {% endif %}
    {% endfor %}
  </ul>
  <ul class="side-nav" id="mobile">
    <li><a href="/">Home</a></li>
    {% for p in site.pages %}
      {% if p.show_in_menu == true %}
        <li><a href="{{p.url}}">{{p.title}}</a></li>
      {% endif %}
    {% endfor %}
  </ul>
</div>

</nav>