Add GOV.UK Crawler Worker to deployable apps
Add GOV.UK Crawler Worker to deployable apps

I'd like to deploy this app. It was removed from the list of deployable
apps during the refactoring in 0b6a732e.

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet