fix: docs small bugs (#9596)
* fix: docs small bugs
* do the correct calendar
* fix text not meeting contrast in range calendar validation in dark mode
* get rid of outline:none for calendar because button base handles that for us
* get rid of doubled up providers in home page
* whoops wrong settings provider
* remove coachmark from rac release notes
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Co-authored-by: Daniel Lu <dl1644@gmail.com>
