Remove reference to internal wiki page on external test runner.

-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=50440722

Author: martone

all_tests.html

@@ -60,9 +60,7 @@
 </script>
 
 <h1>Closure - All JsUnit Tests</h1>
-<p id="header">
-  <a href="http://wiki/Main/ClosureUnitTests">Closure JS Testing HOWTO</a>
-</p>
+<p id="header"></p>
 <div id="runner"></div>
 <!--  Use a form so browser persists input values -->
 <form id="footer" onsubmit="return false">