RAC + Spectrum + Tailwind examples (#5217)
* improve SelectBox and SentimentRating
* add NavigationBox
* add StarRating
* add star rating
* add GenInputField
* fix colors for star rating
* add PlanSwitcher
* cleanup
* initial docs add
* cleanup docs
* style links
* fis focus ring on GenInputField
* add default to PlanSwitcher
* add label to plan switcher
* cleanup styles
* cleanup docs
* cleanup styles
* cleanup pointer hovering
* fix some styles in dark mode
* improve PlanSwitcher badge label
* remove old comment
* fix StarRating example
* add aria-hidden="true" to underline
* formatting
