Updating rating slider available for review

I updated the rating slider based on the comments in today's teleconference.

Please review and comment in the pull request.


<https://github.com/w3c/aria-practices/pull/2831>
[2831.png]
Rating Slider Example: Redesign as an input for 10-value satisfaction scale by jongund · Pull Request #2831 · w3c/aria-practices<https://github.com/w3c/aria-practices/pull/2831>
github.com<https://github.com/w3c/aria-practices/pull/2831>