update changelog after #515

CHANGELOG.md

@@ -9,11 +9,14 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 ## [Unreleased]
 ### Added
 - Redesigned the Connections tab, adding a number of new features including the option to open or display diving maps and a list UI for easier edit access.
+- Add the ability to edit layouts with no corresponding map.
 - Add a `Close Project` option
 - Add charts to the `Wild Pokémon` tab that show species and level distributions.
 - Add options for customizing the map grid under `View -> Grid Settings`.
 - An alert will be displayed when attempting to open a seemingly invalid project.
 - Add support for defining project values with `enum` where `#define` was expected.
+- Add button to enable editing map groups including renaming groups and rearranging the maps within them.
+- Add buttons to hide and show empty folders in each map tree view.
 
 ### Changed
 - Edits to map connections now have Undo/Redo and can be viewed in exported timelapses.
@@ -24,6 +27,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - It's now possible to cancel quitting if there are unsaved changes in sub-windows.
 - The triple-layer metatiles setting can now be set automatically using a project constant.
 - `Export Map Stitch Image` now shows a preview of the full image, not just the current map.
+- Maps and layouts were internally separated.
 
 ### Fixed
 - Fix `Add Region Map...` not updating the region map settings file.
@@ -52,6 +56,8 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - Stop sliders in the Palette Editor from creating a bunch of edit history when used.
 - Fix scrolling on some containers locking up when the mouse stops over a spin box or combo box.
 - Fix some file dialogs returning to an incorrect window when closed.
+- Fix bug where reloading a layout would overwrite all unsaved changes.
+- Fix bug where layout json and blockdata could be saved separately leading to inconsistent data.
 
 ## [5.4.1] - 2024-03-21
 ### Fixed