message: docs(accordion): specify defaultIndex and allowMultiple quirk
diff: @@ -251,7 +251,7 @@ toggle (expand or collapse) the accordion.
  | allowMultiple | `boolean` | | If `true`, multiple accordion items can be expanded at once. |
  | allowToggle | `boolean` | | If `true`, any expanded accordion item can be collapsed again. |
  | index | `NumberOrArrayOfNumber` | | The index(es) of the expanded accordion item |
  -| defaultIndex | `NumberOrArrayOfNumber` | | The initial index(es) of the expanded accordion item |
  +| defaultIndex | `NumberOrArrayOfNumber` | | The initial index(es) of the expanded accordion item. Must be an array for `allowMultiple={true}` to function. |
  | onChange | `(NumberOrArrayOfNumber) => void` | | The callback invoked when accordion items are expanded or collapsed. |
  | children | `ReactNode` | | The content of the accordion. The children must be the `AccordionButton` and `AccordionPanel` components. |
  