Update CHANGELOG.md

Author: gkjohnson

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.0.19] - 2024.02.20
+### Fixed
+- Ensure materials texture is never a degenerate dimension.
+- Handle completely black environment maps so they do not corrupt the image.
+
 ## [0.0.18] - 2024.02.20
 ### Fixed
 - Transparent textures no longer have the color incorrectly premultiplied by the alpha.