Added fancy deployment URL to the installation manual (#1920)

README.md

@@ -18,7 +18,7 @@ $ kubectl get pods --all-namespaces | grep dashboard
 
 If it is missing, you can install the latest stable release by running the following command:
 ```shell
-$ kubectl create -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/kubernetes-dashboard.yaml
+$ kubectl create -f https://git.io/kube-dashboard
 ```
 
 If you are using Kubernetes 1.5 or earlier, you can install the latest stable release by running the following command: