Update Managing Organizations and Locations with containerized versions included in Administering Satellite guide

[jberendz]

Because the Administering Satellite guide includes "Managing organizations in Satellite", "Managing locations in Satellite", and "Managing Users and Roles in Satellite" in the containerized version, Managing Organizations and Locations guide also needs the same sections available in its containerized version.

Originally posted by @aneta-petrova in #5174 (comment)