_includes/themes/apache/_navigation.html

<nav class="navbar-inverse">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                <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="{{ site.baseurl }}">
                <img src="/assets/themes/apache/img/logo.png" width="30" height="30">
                {{ site.data.project.name }}
            </a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav navbar-right">
                <li id="community">
                    <a href="#" data-toggle="dropdown" class="dropdown-toggle">Community<b class="caret"></b></a>
                    <ul class="dropdown-menu dropdown-left">
                        <li><a href="/community">Get Involved</a></li>
                        <li><a href="/community-members">Who we are</a></li>
                    </ul>
                </li>
                <li><a href="{{ site.data.project.source_repository }}">GitHub</a></li>
                <li id="apache">
                    <a href="#" data-toggle="dropdown" class="dropdown-toggle">Apache<b class="caret"></b></a>
                    <ul class="dropdown-menu">
                        <li><a href="http://www.apache.org/foundation/how-it-works.html">Apache Software Foundation</a></li>
                        <li><a href="http://www.apache.org/licenses/">Apache License</a></li>
                        <li><a href="http://www.apache.org/foundation/sponsorship.html">Sponsorship</a></li>
                        <li><a href="http://www.apache.org/foundation/thanks.html">Thanks</a></li>
                    </ul>
                </li>
            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>

{% if page.title == "Home" %}
<div class="jumbotron">
  <div class="container">
    <h1>{{ site.data.project.tagline }}</h1>
    <p>{{ site.data.project.description }}</p>

    {% if site.data.project.download %}
       <a href="{{ site.data.project.download }}" class="btn btn-primary btn-lg bigFingerButton" role="button">Get {{ site.data.project.short_name }}</a></p>
    {% endif %}
  </div>
</div>
{% endif %}