Document merged PR

Author: jakezatecky

CHANGELOG.md

@@ -33,6 +33,7 @@
 
 * Add `checkKeys` property to allow specification of JavaScript keys to trigger check behavior
 * Add `onContextMenu` property, which will trigger whenever a user right-clicks a node (#237)
+* The tree will now preserve original node properties (accessible via `onCheck`/`onExpand`) (#421)
 
 ## [v1.8.0](https://github.com/jakezatecky/react-checkbox-tree/compare/v1.7.3...v1.8.0) (2022-09-06)