Add Yann's README edits from earlier wip pr - https://github.com/ministryofjustice/prison-visits-2/pull/1469/files
Add Yann's README edits from earlier wip pr - https://github.com/ministryofjustice/prison-visits-2/pull/1469/files

ministryofjustice/prison-visits-2,ministryofjustice/prison-visits-2,ministryofjustice/prison-visits-2,ministryofjustice/prison-visits-2