navbar.html

<!-- Static navbar -->
<nav class="navbar navbar-default">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="/">
        <img alt="Devito" src="{{ site.logo }}">
      </a>
    </div>
    <div id="navbar" class="navbar-collapse collapse">
      <ul class="nav navbar-nav">
        <!-- <li class="home"><a href="/">{{ site.title }}</a></li> -->
        {% for link in site.navigation %}
        {% if link.url contains 'http' %}
        {% assign domain = '' %}
        {% else %}
        {% assign domain = site.url %}
        {% endif %}
        <li>
          <a href="{{ domain }}{{ link.url }}" {% if link.url contains 'http' %}target="_blank"{% endif %}>{{ link.title }}</a>
        </li>
	{% endfor %}
      </ul>
      <ul class="nav navbar-nav navbar-right">
	<li>
	  <a href="https://join.slack.com/t/devitocodes/shared_invite/zt-gtd2yxj9-Y31YKk_7lr9AwfXeL2iMFg" target="_blank">
	    <img alt="Slack" src="images/slack.png" height="18">
	    <strong>Slack</strong>
	  </a>
      </ul>
    </div><!--/.nav-collapse -->
  </div><!--/.container-fluid -->
</nav>



<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>window.jQuery || document.write('<script src="js/vendor/jquery.min.js"><\/script>')</script>
<script src="js/bootstrap.min.js"></script>