What an unnecessary comment. Sure, the docs website could use more work, but what does the choice of a language used for back-end development have to do with the quality of the front-end code (non-Ruby) in those same projects?
It's 2024. Accessibility is absolutely worthy of comment, particularly if you're boasting about being a language used for web development. They could have used one of the thousands of available existing solutions rather than rolling their own.
> a language used for back-end development have to do with the quality of the front-end code (non-Ruby)
Ruby is used for a more than the back-end. Check out Sinatra or Rails.