- major refactoring
- removed dataclasses (temporarily)
- removed all but evaluation from CLI
- added CHANGELOG.md
- added "IOB1" & "IOE1" support
- added `aligner` functions and tests
- added `rebaser` functions and tests
- added `decisor` functions and tests
- added `schemer` functions and tests
- added `demo` folder for jupyter notebooks
- added `docs` folder for documentation