Various changes to prepare for version 0.1#6

Merged

ablaom merged 2 commits intodevfrom prep_first_release

Oct 7, 2021

+337-286

Commits on Oct 5, 2021

break out tfidf transformer from main module file, update README
pazzo83
committed

Commits on Oct 7, 2021

add matrix output to README example
pazzo83
committed