v0.2.4

Release notes:

1. Handle unpreceded fractions better - e.g. "2B/2B" should not numerize to "2B1/2B", see this
2. Move the unittests from TravisCI to Github actions
3. Test on Python 3.9, 3.10, and 3.11

Release v0.2.2

Bugfix release - includes correct parsing of parentheses.

Numerizer SpaCy Extension

This release adds the numerize function a spaCy extension - available on spacy Docs, Tokens and Spans.

Bugfix release

FIX: Replace each big prefix multiple times. (#9)

If a big prefix (million, hundred, thousand) occurs more than once in a
string, only its first occurence gets replaced with the corresponding number. Fixed that.