```ruby
class Codekit < Cask
  url 'http://incident57.com/codekit/files/codekit-8300.zip'
  homepage 'http://incident57.com/codekit/'
  version '1.6.2 (8300)'
  sha1 '842ba4f5d6ecf596abee1f80e3672b9771e2be22'
end
```

Add link field to CodeKit Class
user
```ruby
class Codekit < Cask
  url 'http://incident57.com/codekit/files/codekit-8300.zip'
  homepage 'http://incident57.com/codekit/'
  version '1.6.2 (8300)'
  sha1 '842ba4f5d6ecf596abee1f80e3672b9771e2be22'
  link 'CodeKit.app'
end
```
assistant