docs: minimal reproduction documentation (#8107)

* first draft of minimal reproduction documentation

* prefer GitHub but other platforms are OK as well

* use friendlier tone

* Update minimal-reproductions.md

* after Prettier run

* Update docs/development/minimal-reproductions.md

Co-authored-by: HonkingGoose <34918129+HonkingGoose@users.noreply.github.com>

Co-authored-by: Rhys Arkins <rhys@arkins.net>