update release note

website/release_notes/0_4.md

@@ -1,2 +1,16 @@
+## [0.4.1](https://github.com/LittleLittleCloud/Agent-ChatRoom/milestone/6) 🎉
+### New features 🌟
+- **[Issue #95](https://github.com/LittleLittleCloud/Agent-ChatRoom/issues/95)**: Added `create` command to `ChatRoom` CLI to improve the getting-started experience. This new command simplifies the process of setting up a new chat room.
+- **[Issue #94](https://github.com/LittleLittleCloud/Agent-ChatRoom/issues/94)**: Added 'delete all messages below' and 'delete all messages above' buttons. These new features provide users with more control over message management within the chat room.
+
+- **[Issue #31](https://github.com/LittleLittleCloud/Agent-ChatRoom/issues/31)**: Renamed ChatRoom.BingSearch to ChatRoom.WebSearch and added a Google search agent.
+
+### Improvements 🚀
+- **[Issue #96](https://github.com/LittleLittleCloud/Agent-ChatRoom/issues/96)**: Automatically choose the first orchestrator in group chat. This enhancement streamlines the user experience in group chat scenarios.
+- **[Issue #90](https://github.com/LittleLittleCloud/Agent-ChatRoom/issues/90)**: Added a build error in `ChatRoom.StaticWebUI` project when the `wwwroot` folder is empty. This helps in identifying missing essential files during the build process.
+
+### Bug fixes 🐛
+- **[Issue #92](https://github.com/LittleLittleCloud/Agent-ChatRoom/issues/92)**: The OpenAI config on `README.md` was out of date. The documentation has been updated to reflect the current configuration settings.
+
 ## 0.4.0
 - [milestone](https://github.com/LittleLittleCloud/Agent-ChatRoom/milestone/5)