Fix documentation link

Author: jzaefferer

pages/index.html

@@ -16,7 +16,7 @@ <h3>Files:</h3>
 <a title="zip-Archive with source code, minified and packed version, demos and examples" href="http://jquery.bassistance.de/validate/jquery-validation-1.11.1.zip">Download</a>
 <a href="http://jquery.bassistance.de/validate/changelog.txt">Changelog</a>
 <a href="http://jquery.bassistance.de/validate/demo/">Demos</a>
-<a href="http://jqueryvalidation.com/documentation/">Documentation</a>
+<a href="http://jqueryvalidation.org/documentation/">Documentation</a>
 <a href="https://github.com/jzaefferer/jquery-validation">GitHub Repository</a>
 <a href="https://github.com/jzaefferer/jquery-validation/tree/1.11.1">GitHub 1.11.1 Tag</a>