🔧 chore: update CHANGELOG for version 0.2.2

Add details on refactoring, formatting improvements, and new features.

Author: dll-as

CHANGELOG.md

@@ -15,4 +15,18 @@
 - Improved validation for configuration settings.
 
 ## [0.1.1] - 2025-04-01
-- Initial release with OpenAI support.
+- Initial release with OpenAI support.
+
+## [0.2.2] - 2025-06-18
+### Changed
+- Refactored commit message prompt for clarity, brevity, and better LLM compatibility.
+- Improved formatting rules for single-line and multi-line commit messages.
+- Enhanced summary/body structure with strict formatting guidelines.
+
+### Added
+- Pretty-printed `git commit` command output using `-m` flags with line continuation (`\`).
+- Detection for single-line vs multi-line commit messages with clean display logic.
+
+### Fixed
+- Prevented missing space between version number and summary in commit messages.
+- Eliminated redundant spacing and fixed formatting edge cases in output.