+ Changed a bunch of instances of "member" to "user" to match the updated UI (https://github.com/fleetdm/fleet/issues/15893) + Cut some step-by-step instructions for using the team UI from the "Segment hosts" docs
+ Changed a bunch of instances of "member" to "user" to match the updated UI (https://github.com/fleetdm/fleet/issues/15893) + Cut some step-by-step instructions for using the team UI from the "Segment hosts" docs