```ruby
class BootXChanger < Cask
  url 'http://namedfork.net/_media/bootxchanger_2.0.dmg'
  homepage 'http://namedfork.net/bootxchanger'
  version '2.0'
  sha1 'bc8c80913ba09c1fc2f354b954b321f261bb2e36'
end
```

Add link field to BootXChanger Cask
user
```ruby
class BootXChanger < Cask
  url 'http://namedfork.net/_media/bootxchanger_2.0.dmg'
  homepage 'http://namedfork.net/bootxchanger'
  version '2.0'
  sha1 'bc8c80913ba09c1fc2f354b954b321f261bb2e36'
  link 'BootXChanger.app'
end
```
assistant