Fix note blocks

Fixes: #33

Update metadata to PEP 621

Escape underscores that would create links

Bump version to 0.8.3

Bump version to 0.8.2

Deal with whitespace within <strong>

Hotfix for some docs in wpimath failing.

Add support for single-line inline Doxygen comments

Test against the corpus in CI

Handle Doxygen enum inline docs (multiline)

Always lump everything after returns together