Update README.md

README.md

@@ -8,6 +8,6 @@ Dolphin is licensed under the Creative Commons Public License, see license.txt f
 
 ##Help
 
-- [Wiki](http://www.boonex.com/trac/dolphin/wiki)
+- [Wiki](https://github.com/boonex/dolphin/wiki)
 - [Forum](http://www.boonex.com/forums)
 - [Contact us](http://www.boonex.com/help/contact)