Chore: add Twitter and Open Collective badge (#12877)
Chore: add Twitter and Open Collective badge (#12877)

* Chore: add Open Collective badge

* Add Twitter badge

* Split Open Collective badges into backers and sponsors

* Update README.md

* Reorder once more

* Fix typo

Trott/eslint,platinumazure/eslint,eslint/eslint,pvamshi/eslint,pvamshi/eslint,Trott/eslint,platinumazure/eslint,DavidAnson/eslint,eslint/eslint,DavidAnson/eslint