Adding Unavailable Menu Item docs (#4763)
* Adding Unavailable Menu Item docs
* removing similar text
* rewording two concepts
* fix spelling mistakes
Co-authored-by: Michael Jordan <mijordan@adobe.com>
* Adding more explanation in a couple cases
* using the Unavailable Items as the name
* switching the order of two paragraphs
* update docs and types
* fix props table
* update types and docs table
* address review comments
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Co-authored-by: Michael Jordan <mijordan@adobe.com>
Co-authored-by: Reid Barber <reid@reidbarber.com>
Co-authored-by: Daniel Lu <dl1644@gmail.com>
Co-authored-by: Robert Snow <rsnow@adobe.com>
