```ruby
cask :v1 => 'amazon-zocalo' do
  version :latest
  sha256 :no_check

  # cloudfront.net is the official download host per the vendor homepage
  url 'https://dpfrknqwmbop6.cloudfront.net/mac/Amazon%20Zocalo.pkg'
  name 'Amazon Zocalo'
  homepage 'http://aws.amazon.com/zocalo/'
  license :unknown    # todo: change license and remove this comment; ':unknown' is a machine-generated placeholder

  pkg 'Amazon Zocalo.pkg'

  uninstall :pkgutil => 'com.amazon.aws.AmazonZocalo'
end
```

Update Zocalo references to WorkDocs inside the cask
user
```ruby
cask :v1 => 'amazon-workdocs' do
  version :latest
  sha256 :no_check

  # cloudfront.net is the official download host per the vendor homepage
  url 'https://d28gdqadgmua23.cloudfront.net/mac/Amazon%20WorkDocs.pkg'
  name 'Amazon WorkDocs'
  homepage 'http://aws.amazon.com/workdocs/'
  license :gratis

  pkg 'Amazon WorkDocs.pkg'

  uninstall :pkgutil => 'com.amazon.aws.AmazonWorkDocs'
end
```
assistant