Add further information to the README.md
Add further information to the README.md

ministryofjustice/ds-auth-omniauth,ministryofjustice/defence-request-service-omniauth-dsds,ministryofjustice/defence-request-service-omniauth-dsds,ministryofjustice/ds-auth-omniauth,ministryofjustice/ds-auth-omniauth,ministryofjustice/defence-request-service-omniauth-dsds