docs/manual/_includes/nav.html

<div>
    <h2>Getting Started</h2>
	<ul>
	    {% for sec in site.data.nav_gettingstarted %}
	    <li><a href="{{ site.url }}{{ sec.href }}">{{ sec.title }}</a></li>
	        {% if sec.subsec != null %}
	        <ul>
	        {% for subsec in sec.subsec %}
	            <li><a href="{{ site.url }}{{ subsec.href }}">{{ subsec.title }}</a></li>
	        {% endfor %}
	        </ul>
	        {% endif %}
	    </li>
	    {% endfor %}
	</ul>

    <h2>Using Built-in Engines</h2>
    <ul>
        {% for sec in site.data.nav_engines %}
        <li><a href="{{ site.url }}{{ sec.href }}">{{ sec.title }}</a></li>
            {% if sec.subsec != null %}
            <ul>
            {% for subsec in sec.subsec %}
                <li><a href="{{ site.url }}{{ subsec.href }}">{{ subsec.title }}</a></li>
            {% endfor %}
            </ul>
            {% endif %}
        </li>
        {% endfor %}
    </ul>

    <h2>Cookbook</h2>
    <ul>
        {% for sec in site.data.nav_cookbook %}
        <li><a href="{{ site.url }}{{ sec.href }}">{{ sec.title }}</a></li>
            {% if sec.subsec != null %}
            <ul>
            {% for subsec in sec.subsec %}
                <li><a href="{{ site.url }}{{ subsec.href }}">{{ subsec.title }}</a></li>
            {% endfor %}
            </ul>
            {% endif %}
        </li>
        {% endfor %}
    </ul>

    <h2>Engine Builders' Guide</h2>
    <ul>
        {% for sec in site.data.nav_enginebuilders %}
        <li><a href="{{ site.url }}{{ sec.href }}">{{ sec.title }}</a></li>
            {% if sec.subsec != null %}
            <ul>
            {% for subsec in sec.subsec %}
                <li><a href="{{ site.url }}{{ subsec.href }}">{{ subsec.title }}</a></li>
            {% endfor %}
            </ul>
            {% endif %}
        </li>
        {% endfor %}
    </ul>

    <h2>Running on Production</h2>
    <ul>
        {% for sec in site.data.nav_production %}
        <li><a href="{{ site.url }}{{ sec.href }}">{{ sec.title }}</a></li>
            {% if sec.subsec != null %}
            <ul>
            {% for subsec in sec.subsec %}
                <li><a href="{{ site.url }}{{ subsec.href }}">{{ subsec.title }}</a></li>
            {% endfor %}
            </ul>
            {% endif %}
        </li>
        {% endfor %}
    </ul>

	<h2>Contributors</h2>
	<ul class="kb-menu">
	  <li><a href="/contributorsguide.html">Contributors' Guide</a></li>
	  <li><a href="/projects.html">Community-powered Projects</a></li>
	</ul>

	<h2>SDKs and Plugins</h2>
	<ul class="kb-menu">
	  <li><a target="_blank" href="/java/api">Android &amp; Java SDK API Doc</a></li>
      <li><a target="_blank" href="http://pythonhosted.org/PredictionIO/">Python SDK API Doc</a></li>
      <li><a target="_blank" href="/ruby/api/PredictionIO.html">Ruby SDK API Doc</a></li>
      <li><a target="_blank" href="/php/api">PHP SDK API Doc</a></li>
	  <!-- <li><a href="../../contribution/projects.html">Meteor SDK</a></li>  -->
	  <!-- <li><a href="../../contribution/projects.html">Node.js SDK</a></li> -->
	  <!-- <li><a href="../../contribution/projects.html">Play Framework Plugin</a></li> -->
	  <!-- <li><a href="../../contribution/projects.html">Symfony2 Bundle</a></li> -->
	</ul>
</div>