A little cleanup

docs/_includes/components/input-groups.html

@@ -96,7 +96,6 @@
 </div>
 {% endhighlight %}
 
-
   <h2 id="input-groups-checkboxes-radios">Checkboxes and radio addons</h2>
   <p>Place any checkbox or radio option within an input group's addon instead of text.</p>
   <form class="bs-example bs-example-form" data-example-id="input-group-with-checkbox-radio">
@@ -140,7 +139,6 @@
 </div><!-- /.row -->
 {% endhighlight %}
 
-
   <h2 id="input-groups-buttons">Button addons</h2>
   <p>Buttons in input groups are a bit different and require one extra level of nesting. Instead of <code>.input-group-addon</code>, you'll need to use <code>.input-group-btn</code> to wrap the buttons. This is required due to default browser styles that cannot be overridden.</p>
   <form class="bs-example bs-example-form" data-example-id="input-group-with-button">
@@ -185,7 +183,6 @@
 {% endhighlight %}
 
   <h2 id="input-groups-buttons-dropdowns">Buttons with dropdowns</h2>
-  <p></p>
   <form class="bs-example bs-example-form" data-example-id="input-group-dropdowns">
     <div class="row">
       <div class="col-lg-6">