chore: update CLI readme

[Nic-dorman]

Updated the CLI readme

Description

Updated the cli readme to reflect changes in the client code

Related Issue

Type of Change

Please mark the types of changes made in this pull request.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe):

Checklist

Please ensure all of the following tasks have been completed:

• I have read the contributing guidelines.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• 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 accordingly.
• I have followed the conventional commits guidelines for commit messages.
• I have verified my commit messages with commitlint.