dev docs: numeric comparators (#11334)
dev docs: numeric comparators (#11334)

* add section on numeric comparators

* edit

* prettier

* Update extra/DEVELOPER_DOCS/Code Conventions.md

Co-authored-by: Adriane Boyd <db6798f4d1599265a9e42d76cc3aa445e7babcd7@gmail.com>

* note on typing imports

Co-authored-by: Adriane Boyd <db6798f4d1599265a9e42d76cc3aa445e7babcd7@gmail.com>
explosion/spaCy,explosion/spaCy,explosion/spaCy,explosion/spaCy,explosion/spaCy,explosion/spaCy