update CHANGELOG

Author: javaLux

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
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+## [1.0.1] - 2025-02-21
+### Fixed
+- Improved filtering logic for selecting files and directories by their initial letter, with proper case-insensitive matching.
+- Correctly handles non-ASCII characters when filtering by initial letters
+
 ## [1.0.0] - 2025-02-20
 ### Added
 - 🚀 Initial release of the `TraceView` application.