Bump to version 0.9.1

Merge pull request #176 from tompollard/tp/jinja_bump

bump Jinja2 from 3.1.2 to 3.1.4.

Merge pull request #153 from tompollard/tp/pyright_workflow

[WIP] Add pyright type checks to GitHub workflow

loosen requirements

Merge pull request #129 from tompollard/tp/rm_readme_rst

Switch to README.md for the description on PyPi

Merge pull request #110 from tompollard/row_percent

add option to calculate "n(%)" percentages over a row. Ref #108

reflect updates

rm unused packages

bump version

update notebook