bump less version number in docs

docs/index.html

@@ -1237,7 +1237,7 @@ Lorem ipsum dolar sit amet illo error <a href="#" title="below">ipsum</a> verita
     <p>Use this option to make full use of Bootstrap’s Less variables, mixins, and nesting in CSS via javascript in your browser.</p>
 <pre class="prettyprint linenums">
 &lt;link rel="stylesheet/less" href="less/bootstrap.less" media="all" /&gt;
-&lt;script src="js/less-1.0.41.min.js"&gt;&lt;/script&gt;</pre>
+&lt;script src="js/less-1.1.3.min.js"&gt;&lt;/script&gt;</pre>
 <p>Not feeling the .js solution? <a href="http://incident57.com/less" target="_blank">Try the Less Mac app</a> or <a href="http://lesscss.org/#-client-side-usage" target="_blank">use Node.js</a> to compile when you deploy your code.</p>
 
     <h2>What’s included</h2>