docs: documentation files updated

Author: github-actions[bot]

README.md

@@ -97,7 +97,6 @@ We are [available for hire][hire].
 [community]: https://thoughtbot.com/community?utm_source=github
 [hire]: https://thoughtbot.com/hire-us?utm_source=github
 
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 [ci-image]: https://github.com/thoughtbot/factory_bot/actions/workflows/build.yml/badge.svg?branch=main