What's Changed
* Add a unique constraints for `Room` and `ScheduleTime`
* Add sensible, namespaced class tags by daneah
* Add a Bootstrap 5 default HTML layout
* Add a section for the developer to include a map / floorplan
* LOTS of bug fixes.
**Full Changelog**: https://github.com/FlipperPA/unconference/compare/1.0.0dev2...1.0.0dev3