open-ui

40bdb14d - [focusgroup] Add mention and example for Shadow DOM behavior (#1010)

[focusgroup] Add mention and example for Shadow DOM behavior (#1010) This change: * Makes mention in various places that children/descendants are now "shadow-inclusive". * Adds an example of a scenario where Shadow DOM children will participate in a focusgroup * Adds this Shadow DOM behavior to the "Design decisions" section. Fixes #521