Update CHANGELOG

Author: sandrofigo

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Log error instead of warning when a template file is not found
+
 ## [2.0.0] - 2024-02-06
 
 ### Changed
@@ -16,4 +20,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [1.0.0] - 2023-08-27
 
-- Initial release
+### Added
+
+- Initial release