based Docker v20.10

Signed-off-by: Kang Huaishuai <[email protected]>

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -24,7 +24,7 @@ about: Create a report to help us improve
 <!--如果你的 Docker 版本低于 19.03 请尽可能升级到该版本，保留你的 Docker 版本，其他选项删除-->
 <!--if Docker version under 19.03, please upgrade Docker to 19.03-->
 
-* [x] Edge (v19.03)
+* [x] Test (v20.10)
 * [x] Stable (v19.03)
 * [x] 1.13.0 or Before
 

.github/ISSUE_TEMPLATE/Custom.md

@@ -24,7 +24,7 @@ about: Create a issue about Docker
 <!--如果你的 Docker 版本低于 19.03 请尽可能升级到该版本，保留你的 Docker 版本，其他选项删除-->
 <!--if Docker version under 19.03, please upgrade Docker to 19.03-->
 
-* [x] Edge (v19.03)
+* [x] Test (v20.10)
 * [x] Stable (v19.03)
 * [x] 1.13.0 or Before
 

README.md

@@ -1,6 +1,6 @@
 # Docker — 从入门到实践
 
-[![](https://img.shields.io/github/stars/yeasy/docker_practice.svg?style=social&label=Stars)](https://github.com/yeasy/docker_practice) [![](https://travis-ci.org/yeasy/docker_practice.svg?branch=master)](https://travis-ci.org/yeasy/docker_practice) [![](https://img.shields.io/github/release/yeasy/docker_practice/all.svg)](https://github.com/yeasy/docker_practice/releases) [![](https://img.shields.io/badge/Based-Docker%20CE%20v19.03-blue.svg)](https://github.com/docker/docker-ce) [![](https://img.shields.io/badge/Docker%20%E6%8A%80%E6%9C%AF%E5%85%A5%E9%97%A8%E4%B8%8E%E5%AE%9E%E6%88%98-jd.com-red.svg)][1]
+[![](https://img.shields.io/github/stars/yeasy/docker_practice.svg?style=social&label=Stars)](https://github.com/yeasy/docker_practice) [![](https://travis-ci.org/yeasy/docker_practice.svg?branch=master)](https://travis-ci.org/yeasy/docker_practice) [![](https://img.shields.io/github/release/yeasy/docker_practice/all.svg)](https://github.com/yeasy/docker_practice/releases) [![](https://img.shields.io/badge/Based-Docker%20CE%20v20.10-blue.svg)](https://github.com/docker/docker-ce) [![](https://img.shields.io/badge/Docker%20%E6%8A%80%E6%9C%AF%E5%85%A5%E9%97%A8%E4%B8%8E%E5%AE%9E%E6%88%98-jd.com-red.svg)][1]
 
 **v1.2.0**