Adds a host entry for link-checker-api
Adds a host entry for link-checker-api

For some reason the development VM never got a host entry for link-checker-api, so this commit adds one in

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