remove redundant docs section

components.html

@@ -1279,10 +1279,6 @@ base_url: "../"
 {% endhighlight %}
 
 
-    <h2 id="nav-alignment">Alignment options</h2>
-    <p>To align nav links, use the <code>.pull-left</code> or <code>.pull-right</code> utility classes. Both classes will add a CSS float in the specified direction.</p>
-
-
     <h2 id="nav-dropdowns">Using dropdowns</h2>
     <p>Add dropdown menus with a little extra HTML and the <a href="../javascript/#dropdowns">dropdowns JavaScript plugin</a>.</p>