Add deploy_stack scripts to TestDrive Docs section
Add deploy_stack scripts to TestDrive Docs section

This commit reorgs the TestDrive section slightly, explicitly calling out the one-line scripts used to start the FaaS stack locally.

Signed-off-by: John McCabe <a51dda7c7ff50b61eaea0444371f4a6a9301e501@johnmccabe.net>

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