Mentioned the new search function method from #10

_docs/search.html

@@ -29,7 +29,7 @@ <h2 id="configuration">Configuration</h2>
 
 <h3>search_method</h3>
 <p class="meta">A string. Default is <code>"contains"</code>.</p>
-<p>The method to use for searching. The other options bundled with jstree are <code>"jstree_contains"</code> (case insensitive search) and <code>"jstree_title_contains"</code> (case insensitive based on the title tag of the A node).</p>
+<p>The method to use for searching. The other options bundled with jstree are <code>"jstree_contains"</code> (case insensitive search) and <code>"jstree_title_contains"</code> (case insensitive based on the title tag of the A node). For multiple word search take a look this: <a href="https://github.com/vakata/jstree/issues/10">https://github.com/vakata/jstree/issues/10</a> - you can easily write your own method too.</p>
 
 <h3>show_only_matches</h3>
 <p class="meta">A boolean. Default is <code>false</code>.</p>