update the changelog

Author: Alexander Pann

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project are documented in this file.
 Format of the log is _loosely_ based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 The project does _not_ follow Semantic Versioning and the changes are documented in reverse chronological order, grouped by calendar month.
 
+## Feburary 2025
+
+### Fixed
+
+- Strings are not comparable with strings with constraints.
+- The usability of editors (code completion menu, color) was improved.
+
 ## January 2025
 
 ### Added