docs: documentation files updated (#1024)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

README.md

@@ -496,4 +496,18 @@ redistributed under the terms specified in the [`LICENSE`] file.
 [`LICENSE`]: /LICENSE
 
 <!-- START /templates/footer.md -->
+## About thoughtbot
+
+![thoughtbot](https://thoughtbot.com/thoughtbot-logo-for-readmes.svg)
+
+This repo is maintained and funded by thoughtbot, inc.
+The names and logos for thoughtbot are trademarks of thoughtbot, inc.
+
+We love open source software!
+See [our other projects][community].
+We are [available for hire][hire].
+
+[community]: https://thoughtbot.com/community?utm_source=github
+[hire]: https://thoughtbot.com/hire-us?utm_source=github
+
 <!-- END /templates/footer.md -->