docs(configuration options): use admonitions (#13889)

* docs(configuration options): use admonitions

* Update docs/usage/configuration-options.md

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

* Apply suggestions from code review

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

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