Release 2.2.1

[picamator]

Release 2.2.1

Description

1. Actualised console command descriptions
2. Actualised schema descriptions
3. Fixed readme typos
4. Refactored unit tests replacing in same places Mocks with Stubs

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• Documentation update

Checklist

• My code follows the style guidelines of this project.
• I have performed a self-review of my code.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.
• I have updated the documentation to reflect my changes (if applicable).
• I agree to follow this project's Code of Conduct.