Remove variable instantiation from "Options" page

Author: WesCossick

website/docs/design/options.md

@@ -13,7 +13,7 @@ Option | Explanation
 `disableFocusFirstItemOnClick` | If specified as `true` the default behavior of focusing the first menu item on click will be disabled. The menu button will instead retain focus.
 
 ```js
-const { buttonProps, itemProps, isOpen, setIsOpen } = useDropdownMenu(numberOfItems, {
+useDropdownMenu(numberOfItems, {
     disableFocusFirstItemOnClick: true,
 });
 ```