- Add experimental Big Endian support
- Add first test
- Add 4-bit colors 8-bit colors support
- Add module-level imports to allow third-party usage
- Remove two lines of unused code
- Fix Ncdu path reading to prefer absolute paths
- Fix configuration files parsing with nullish offsets
- Fix missing -h (short for --help) flag
- Improve README (fix typos, add new examples, add a specially designed animation, etc)