Update implementations.html

Author: geraintluff

content/implementations.html

@@ -169,7 +169,7 @@ <h3>JavaScript</h3>
 </div>
 
 <div class="show-hide" data-target="other-list"></div>
-<h2>Other (4)</h2>
+<h2>Other (5)</h2>
 <div class="block" id="other-list">
 	<h3>JavaScript</h3>
 	<ul>