RUBY-2768 Communicate maintenance & bug fix policy to userbase (#2635)
RUBY-2768 Communicate maintenance & bug fix policy to userbase (#2635)

* RUBY-2768 Communicate maintenance & bug fix policy to userbase

* Update README.md

Co-authored-by: Oleg Pudeyev <aa872f0244415da0fe7cddda062128938b373c32@users.noreply.github.com>

* address comments

* spacing

* RUBY-2768 address comments

Co-authored-by: Oleg Pudeyev <aa872f0244415da0fe7cddda062128938b373c32@users.noreply.github.com>
mongodb/mongo-ruby-driver,mongodb/mongo-ruby-driver,mongodb/mongo-ruby-driver