Remove Docker configuration instructions from README

Deleted the section detailing Docker registry mirror configuration for image acceleration from both English and Chinese README files. This streamlines the documentation and focuses on direct image pulling instructions.

README.md

@@ -1986,25 +1986,6 @@ pipeline {
 
 ### 容器镜像加速
 
-#### Docker 配置
-
-```bash
-# 配置 Docker 使用 Xget 镜像加速
-# 编辑 /etc/docker/daemon.json（Linux）或 ~/.docker/daemon.json（macOS/Windows）
-{
-  "registry-mirrors": [
-    "https://xget.xi-xu.me/cr/ghcr"
-  ]
-}
-
-# 重启 Docker 服务
-sudo systemctl restart docker  # Linux
-# 或在 Docker Desktop 中重启服务
-
-# 验证配置
-docker info | grep -A 10 "Registry Mirrors"
-```
-
 #### 直接拉取镜像
 
 ```bash