Update default.html

Author: JonathanMagnan

docs/_layouts/default.html

@@ -238,10 +238,10 @@ <h3>Expression Evaluator</h3>
 						</ul>
 					</div>
 					<div class="col-lg-3">
-						<h3>Others</h3>
+						<h3>Utilities</h3>
 						<ul>
 							<li><a href="https://github.com/zzzprojects/Z.ExtensionMethods" target="_blank">Extension Methods</a></li>
-							<li><a href="https://github.com/zzzprojects/LINQ-Async" target="_blank">LINQ Async</a></li>
+							<li><a href="http://html-agility-pack.net/" target="_blank">Html Agility Pack</a></li>
 						</ul>
 					</div>
 				</div>