Update CHANGELOG

Author: recrsn

CHANGELOG.md

@@ -4,8 +4,10 @@
 
 ### Added
 
-- Migrated configuration handling to Viper
+- Initial support for generating commit messages
 - Support for cascading configuration: CLI, current directory, home directory, environment variables, defaults
 - Added `--config` flag to specify explicit config file path
-- Initial support for generating commit messages
+- Added support for commit message descriptions and custom providers
 - Support for amending existing commits with the `--amend` or `-a` flag
+- Added Git branch name generation feature with AI support
+- Added generated file detection and filtering for git diffs