What's Changed
- Refactor system comment classes by @jzimdars in #2230
- Refactor system comment classes by @nqst in #2201
- Smooth theme switching by @nqst in #2160
- Replace span with li by @andyra in #2233
Full Changelog: https://github.com/basecamp/fizzy/compare/fizzy@563c530...fizzy@dcb5069