Update pyproject.toml

chore: fix README and pyp.toml

Merge pull request #10 from inosion/9-csv-support

9 csv support

Merge pull request #8 from inosion/cmdline_fix

clarified help + json

Merge pull request #7 from inosion/ci

Ci

Merge pull request #2 from inosion/filtering

filtering; rename

added feature to list sheet names

updated with examples

version 0.2.0; --sheetname feature

added urls