Be consistent about the use of the alphagov/ prefix in repo names
Be consistent about the use of the alphagov/ prefix in repo names

- Go with the majority - for repos within alphagov, don't prefix with
  the org name.

alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs