Added section explaining how to leverage logs
Added section explaining how to leverage logs

Added section explaining how to leverage logs for the User Search v2 to v3 migration.

Please do not merge until https://github.com/auth0/api2/pull/2469 is deployed.
auth0/docs,jeffreylees/docs,yvonnewilson/docs,auth0/docs,jeffreylees/docs,jeffreylees/docs,yvonnewilson/docs,auth0/docs,yvonnewilson/docs