readme][improvement][init-sort][sort imports alphabetically in
init][improvement][version-bump][bump version to
0.3.0][feat][tokenizer-class][add MythosTokenizer to init
exports][feat][test-tokenizer][add tokenizer test suite with printed output]
script][feat][tokenizer][add MythosTokenizer class with encode
decode][improvement][deps][add transformers and datasets
dependencies][docs][readme-training][add training section with run
commands][improvement][pyproject][pin torch and add new deps]