Make the module documentation easier to understand

Problem/Motivation

Currently the module documentation is no longer easy to understand, new people who want to work on issues of this module are having some trouble understanding how this module works, this is happening because the documentation should be more detailed.

Steps to reproduce

Proposed resolution

Update the README file explaining how to configure this module and how it works.

If you have some doubt you can send me a message.

Remaining tasks

User interface changes

API changes

Data model changes