feat: add the first draft of the user guide for the test framework (#983)
feat: add the first draft of the user guide for the test framework (#983)

* Initial commit for testing doc formatting

* Adds first draft of README for test framework

* Minor language & grammatical fixes

* Minor language fixes

Co-authored-by: Awais Malik <9b7188584638a7daba3c35fe189bae98861c7c82@google.com>
GoogleCloudPlatform/cloud-foundation-toolkit,GoogleCloudPlatform/cloud-foundation-toolkit,GoogleCloudPlatform/cloud-foundation-toolkit,GoogleCloudPlatform/cloud-foundation-toolkit,GoogleCloudPlatform/cloud-foundation-toolkit