Updated the email confirmation label to say it only applies to free registrations.
Updated the email confirmation label to say it only applies to free registrations.

stephenmcm/silverstripe-eventmanagement,burnbright/silverstripe-eventmanagement,burnbright/silverstripe-eventmanagement,silverstripe-australia/silverstripe-eventmanagement,souldigital/silverstripe-eventmanagement,stephenmcm/silverstripe-eventmanagement,souldigital/silverstripe-eventmanagement,silverstripe-australia/silverstripe-eventmanagement,registripe/registripe-core