Create a script to generate table of contents for the manager. This is needed because there's content in both the appendix and the main post, and I'd like to break it into chapters.

[idvorkin]

[idvorkin]

We need this for the manaager-book post. Make it a python tooll like the other pyhthon tools. Have it run by pre-commit hooks

[idvorkin-ai-tools]

Working on this via PR #161