update todo

README.md

@@ -20,4 +20,11 @@ root 用户请使用 [init_root.sh](./init_root.sh)
 
 - [ ] 安装 docker 和 docker-compose（[参考链接](https://yeasy.gitbook.io/docker_practice/install/ubuntu#jian-li-docker-yong-hu-zu)）
 
-- [ ] `/etc/apt/sources.list.d`: docker, yarn, nginx
+- [x] `/etc/apt/sources.list.d`: docker, yarn, nginx
+
+### Others
+
+```bash
+systemctl --user enable docker
+sudo env PATH=$PATH:/usr/local/bin /home/ubuntu/.config/yarn/global/node_modules/pm2/bin/pm2 startup systemd -u ubuntu --hp /home/ubuntu
+```