refactor doc structure

[jertel]

Description

Major refactoring of how the docs are laid out. This should make is easier to find content. It also removes multiple lists of the same configuration options, avoiding duplicated content.

Old:

New:

Checklist

• [x] I have reviewed the contributing guidelines.
• [N/A] I have included unit tests for my changes or additions.
• [x] I have successfully run make test-docker with my changes.
• [x] I have manually tested all relevant modes of the change in this PR.
• [x] I have updated the documentation.
• [x] I have updated the changelog.

Questions or Comments