Add more information about this package

[mdabrowski1990]

Description

As a user, I would like to understand why it is better to use this package over UDSonCAN and other python packages for UDS, so I know the advantage without making the research myself.

Testing

• RTD documentation is building
• changes are reviewed

Acceptance Criteria

• README and ReadTheDocs Home Page are updated
• Following information are included in those files:
  • list of other UDS packages for python
  • what are pro and cons of each listed package
  • why this package was created