docs/Docker-DPanel.md

docker run \
 -d \
 -p 端口号:8080 \
 -e APP_NAME=dpanel \
 --name dpanel \
 --restart=always \
 -v /var/run/docker.sock:/var/run/docker.sock \
 -v 替换成DPanel的存储目录:/dpanel \
 registry.cn-hangzhou.aliyuncs.com/dpanel/dpanel:lite