update

README.md

@@ -17,21 +17,18 @@ $ ./load_images.sh
 ![k8s](./image/2018-11-01-11-46-06.png)
 
 5. 切换`Kubernetes`运行上下文至 `docker-for-desktop`
-
 ```bash
 # 一般只有在之前用其他方式运行过Kubernetes才需要
 $ kubectl config use-context docker-for-desktop
 ```
 
 6. 验证 `Kubernetes` 集群状态
-
 ```bash
 $ kubectl cluster-info
 $ kubectl get nodes
 ```
 
 7. 部署 `Kubernetes dashboard`
-
 ```bash
 $ kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml