chore(changelog): update CHANGELOG for version 0.1.0 with new features and changes

CHANGELOG.md

@@ -5,11 +5,23 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.0] - 2025-05-24
+
+### Added
+
+- Export and Import Agents
+
+### Changed
+
+- A2A implementation updated to version 0.2.1 (https://google.github.io/A2A/specification/#agent2agent-a2a-protocol-specification)
+- Frontend redesign
+- Fixed message order
+
 ## [0.0.11] - 2025-05-16
 
 ### Changed
 
-- Fixes on email service and client service
+- Fixes in email service and client service
 
 ## [0.0.10] - 2025-05-15