- B fixed typo in FileExtention

Co-Authored-By: Lada Kesseler <23501754+lexler@users.noreply.github.com>

. r move class to separate file

. d updated markdown snippets & formatting

- r added types for this

- B stop failure if jest logging was not setup

. d updated documentation

. d updated markdown snippets & formatting

. e trying to remove windows specific

Co-Authored-By: Matt Hughes <221921+mch@users.noreply.github.com>

- B fixed typing error

- F added CodiumReporter

See #173 for orginal contribution

Co-Authored-By: Clare Macrae <github@cfmacrae.fastmail.co.uk>
Co-Authored-By: Steven <14956188+stevendkwtz@users.noreply.github.com>