Add migration instructions for v3 instances and clarify migration paths#168

Merged

eloquence merged 2 commits intomainfrom backup-restore-migrate

Mar 9, 2021

+408-99

Commits on Mar 8, 2021

Add migration instructions for v3 instances and clarify migration paths
rocodes
committed

Commits on Mar 9, 2021

Fix update_version, filepaths in backup-restore commands, and move includes directive back into migration doc since it is now only used once.
rocodes
committed