docs: autogenerate data type docs

[markmichon]

Description

Builds supported data types page based on classification db types, categories, and category groups.

Related

This directly relies on the structure of the data type and category files. New types, categories, and groups can be added/modified without a problem, but changes to their format or file locations will break it.

Checklist

• I've added test coverage that shows my fix or feature works as expected.
• I've updated or added documentation if required.
• I've included usage information in the description if CLI behavior was updated or added.
• PR title follows Conventional Commits format