fix(example): Example searchbox

Make it bigger moving it from the sidebar to the main section. Fix #157

Author: redox

example/index.html

@@ -19,12 +19,6 @@ <h1>Instant search demo <small>using instantsearch.js</small></h1>
 
     <div class="row">
       <div class="col-md-3">
-        <div class="panel">
-          <div class="panel-body">
-            <input id="search-box" class="form-control" />
-          </div>
-        </div>
-
         <div class="panel panel-default" id="categories"></div>
 
         <div class="panel panel-default" id="brands"></div>
@@ -39,6 +33,9 @@ <h1>Instant search demo <small>using instantsearch.js</small></h1>
 
       </div>
       <div class="col-md-9">
+        <div class="form-group">
+          <input id="search-box" class="form-control" />
+        </div>
         <div class="row">
           <div class="col-md-8">
             <div id="stats"></div>