Added Changelog

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Set up the language localization for the static portfolio analysis rule: _Account Cluster Risks_ (Single Account)
+
 ### Changed
 
 - Adapted the options of the date range selector in the assistant dynamically based on the user’s first activity