Add a README section under aws-tests folder to outline the steps for running the tests

[misraved]

Is your feature request related to a problem? Please describe. Add a README section under aws-tests folder to outline the steps for running the tests.

Describe the solution you'd like README should broadly outline the following steps:

• Prerequisites like Terraform and Steampipe
• Usage of tint.js command
• Best practices for creating the test suite

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.

[github-actions[bot]]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days.

[github-actions[bot]]

This issue was closed because it has been stalled for 90 days with no activity.