Let's try to get the site taken down or have them remove itAnother user that kills her/his Wii console and blames an app... Will they ever learn?
But anyway, unless you've had taken some safety measures prior of not using your common sense, you now have a bricked Wii.
Try following the instructions provided by many users on this thread and search for the same cases on GBATemp by other users in the same situation, hope you recover your non deserved Wii.