The repository's README was heavily fleshed out to include basic usage examples and a comprehensive breakdown of the supported command-line arguments for the testing utility. A link was also added pointing to an extensive article regarding making Wireless@SGx work on Linux. This addition provides much-needed onboarding context for new developers or users attempting to run the registration script locally.

Expanded README with basic usage, CLI options, and documentation links - zhengqunkoo/wasg-register