add -h or --help support for CLI commands

[cwing-nvidia]

Use cases, pain points, and background
many users have expressed that they are not familiar with hydra syntax and weren't able to discover how to get help for the CLI commands. the -h syntax is more familiar

Description:
What should we do?

Design:
What files should be touched? What logic should be written?

Out of scope:
What are some items that this issue could be mistaken to cover that this issue should explicitly NOT cover?

Acceptance Criteria:

• Individual items that need to be finished in order for this issue to be considered completed