Update changelog

CHANGELOG.md

@@ -40,6 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add context menus when right clicking on list items, or on scenes/actors/triggers in world view, or tiles on sprite editor view allowing renaming/deleting
 - Add ability to multi select scenes by shift click + dragging on world view or shift clicking in scenes list. When multiple scenes are selected they can be moved at the same time
 - Add ability to multi select script events by shift clicking the event's header. When multiple events are selected they can be moved, copied, grouped or deleted at the same time
+- Add ability for scenes, scripts, palettes and image/music assets to be organised into folders by naming them with path separators (`/` or `\`  supported) e.g naming a scene `ui/menu/Inventory` will place it in a folder `ui/menu`
 
 ### Changed