修改介绍

Author: HaojunRen

Diff for: README.md

@@ -276,7 +276,7 @@ Discovery【探索】微服务框架，基于Spring Cloud & Spring Cloud Alibaba
 | 6.12.12 `↓` | Discovery/6.x.x | ![](https://nepxion.github.io/Discovery/docs/icon-doc/confirm_24.png) | Hoxton.SR5 `↑`<br>Hoxton<br>Greenwich<br>Finchley | 2.3.x.RELEASE<br>2.2.x.RELEASE<br>2.1.x.RELEASE<br>2.0.x.RELEASE | 2.2.6.RELEASE `↓`<br>2.1.x.RELEASE<br>2.0.x.RELEASE |
 | ~~5.6.0~~ | ~~Discovery/5.x.x~~ | ![](https://nepxion.github.io/Discovery/docs/icon-doc/delete_24.png) | Greenwich | 2.1.x.RELEASE | 2.1.x.RELEASE |
 | ~~4.15.0~~ | ~~Discovery/4.x.x~~ | ![](https://nepxion.github.io/Discovery/docs/icon-doc/delete_24.png) | Finchley | 2.0.x.RELEASE | 2.0.x.RELEASE |
-| 3.39.0 | Discovery/3.x.x | ![](https://nepxion.github.io/Discovery/docs/icon-doc/arrow_up_24.png) | Edgware | 1.5.x.RELEASE | 1.5.x.RELEASE |
+| 3.40.0 | Discovery/3.x.x | ![](https://nepxion.github.io/Discovery/docs/icon-doc/arrow_up_24.png) | Edgware | 1.5.x.RELEASE | 1.5.x.RELEASE |
 | ~~2.0.x~~ | ~~Discovery/2.x.x~~ | ![](https://nepxion.github.io/Discovery/docs/icon-doc/delete_24.png) | Dalston | 1.x.x.RELEASE | 1.5.x.RELEASE |
 | ~~1.0.x~~ | ~~Discovery/1.x.x~~ | ![](https://nepxion.github.io/Discovery/docs/icon-doc/delete_24.png) | Camden | 1.x.x.RELEASE | 1.5.x.RELEASE |