Merge pull request '更新readme' (#715) from develop into V20211115

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/715

README.md

@@ -2,7 +2,7 @@
 
 <h1><img src="public/img/favicon.png" alt="logo" width="30" height="30">AiForge - 启智AI开发协作平台</h1>
 
-[![release](https://img.shields.io/badge/release-1.21.9.2-blue)](https://git.openi.org.cn/OpenI/aiforge/releases/latest)
+[![release](https://img.shields.io/badge/release-1.21.11.1-blue)](https://git.openi.org.cn/OpenI/aiforge/releases/latest)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)