ID-45: Session CLI and Scripted Execution

[karlnaden]

Summary

This PR documents the significant new features added in Core PR 760. Documenting how to use the features.

Updated pages include (links to localhost)

• CLI documentation (updated)
• Scripting Execution (new)
• CI/CD (updated)

Testing Guidance

Render the content locally and check the rendered pages for

• inaccuracies
• broken links, except for
  • the examples which may point to content in PRs (here, here, here, and here) in the target test kits)
  • pointers to generated class documentation for core classes for new methods and entities