documentation: API and hooks

[kgar]

This initial attempt at documentation of the Tidy 5e API will seek to provide a framework, whether manual or automated, to present hooks and their types, API calls and their types, and example usages and scenarios.

• [x] Work a few more module compatibility issues
• [x] Make some real low-tech docs directly in github wiki.

Stretch

• [x] Rearrange the code so that all API-related code is able to be isolated and fed through documentation generation.
• [x] Apply TsDoc
• [x] Generate documentation
• [x] Get a github action set up which can update github docs for the repo with the generated type documentation
• [x] ... ?

[kgar]

• [ ] Consolidate and document all hooks
• [ ] Consolidate and document all flags