bump to 0.3.2: docs, add example, fix typing bug (#13)

ci(github-action): check.yml: fix syntax error (#12)

ci(github-action): fix checks.yml (#11)

ci(github-action): run all checks

style(typing): to pass all pyright type checks

chore(typings): pyright generated stub file for matplotlib

ci(pre-commit): pyright

ci(pyproject): pyright config

ci(poetry.lock): update lock file

ci(pre-commit): hook tox-ini-fmt

ci(tox): tox config file

ci(pyproject): add tox as test dependency

ci(pre-commit): add black

style: format code using black

ci(pyproject): black code formatter configs