Tests: Updated URL for TestSwarm.

(cherry picked from commit 161d7ee)

Author: scottgonzalez

tests/index.html

@@ -18,7 +18,7 @@ <h2>Unit Tests</h2>
 		<p><a href="unit/index.html">Unit tests</a> exist for all functionality in jQuery UI.
 		The unit tests can be run locally (some tests require a web server with PHP)
 		to ensure proper functionality before committing changes.
-		The unit tests are also run on <a href="http://swarm.jquery.com/user/jqueryui">TestSwarm</a>
+		The unit tests are also run on <a href="http://swarm.jquery.org/project/jqueryui">TestSwarm</a>
 		for every commit.</p>
 
 		<h2>Visual Tests</h2>