Update README.md

Author: bluezhan

README.md

@@ -78,6 +78,10 @@ Vue 3 中最主要的新特性：组合式 API，已经可以借助 https://gith
 
 [3.3.4](https://github.com/vuejs/core/compare/v3.3.3...v3.3.4) (2023-05-18)
 
+May 11, 2023
+Announcing Vue 3.3
+Today we're excited to announce the release of Vue 3.3 "Rurouni Kenshin"!
+
 - **build:** ensure correct typing for node esm ([d621d4c](https://github.com/vuejs/core/commit/d621d4c646b2d7b190fbd44ad1fd04512b3de300))
 - **build:** fix __DEV__ flag replacement edge case ([8b7c04b](https://github.com/vuejs/core/commit/8b7c04b18f73aad9a08dd57eba90101b5b2aef28)), closes [#8353](https://github.com/vuejs/core/issues/8353)
 - **compiler-sfc:** handle imported types from default exports ([5aec717](https://github.com/vuejs/core/commit/5aec717a2402652306085f58432ba3ab91848a74)), closes [#8355](https://github.com/vuejs/core/issues/8355)