Update 0.4.0 changelog

Author: adamgraham

CHANGELOG.md

@@ -5,12 +5,34 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.4.0] - 2022/10/30
+## [0.4.0] - 2023/06/19
 
 ### Added
 
+- New `MeshGenerator` static class to generate procedural meshes
+- New `Triangulator` static class to split polygons into triangles
 - New `HiddenMaterialPropertyDrawer` attribute to hide material properties
-- Help URLs added to behaviors
+- New `Mesh.RecalculateUV` extension method
+- New texture extension methods
+  - `GetPixelCoordinates`
+  - `GetUVCoordinates`
+  - `Sample(u, v)`
+  - `Sample(rect, point)`
+  - `Sample(bounds, position)`
+  - `SetColor`
+- Context menu added to `SaveMesh` to save directly from the editor
+- Help URLs added to all behaviors
+
+### Changed
+
+- Refactored `TextureDrawer` as a ScriptableObject and a separate `TextureDrawerRenderer` behavior
+- Improved `CombineChildrenMeshes` with better transform matrix, option to set mesh name, and toggle to destroy or disable child game objects
+- Renamed `AutoTile.Submesh` to `AutoTile.SubmeshTiling`
+- Formatting changes
+
+### Removed
+
+- `ShaderProperty` and `AnimatedShaderProperty` (moved to AnimationLibrary package)
 
 ## [0.3.0] - 2021/11/14