Update change_environmetnt_in_rancher.md

Author: 80017

change_environmetnt_in_rancher.md

@@ -1,29 +1,28 @@
 # Move all host from one environment to another environment in rancher
 
-```
-# (1) Add certificate in rancher.
-```
+
+## (1) Add certificate in rancher.
+
 
 ![selection_057](https://user-images.githubusercontent.com/28925482/43885508-b4c01294-9bd6-11e8-9ce3-62bfad6ae1dd.png)
 
-```
-# (2) create NFS server using rancher CATALOG.
-```
+
+## (2) create NFS server using rancher CATALOG.
+
 
 ![selection_058](https://user-images.githubusercontent.com/28925482/43885563-e4fcc826-9bd6-11e8-93cb-189c25b44e09.png)
 
-```
-# (3) Stop all host in old environment and add all host in new environment.
-```
+
+## (3) Stop all host in old environment and add all host in new environment.
+
 ![selection_065_1](https://user-images.githubusercontent.com/28925482/43891567-40292f22-9be7-11e8-8b95-032544c93557.png)
 
-```
-# (4) Start all service using docker-compose.yml and rancher-compose.yml files.
-```
+
+## (4) Start all service using docker-compose.yml and rancher-compose.yml files.
+
 ![selection_066](https://user-images.githubusercontent.com/28925482/43890924-b4382a0a-9be5-11e8-8847-cb0944cb33a7.png)
 
-```
-# (5) Upgrade those service which used NFS server by adding "rancher-nfs" in Volume Driver.
-```
+
+## (5) Upgrade those service which used NFS server by adding "rancher-nfs" in Volume Driver.
 
 ![selection_061](https://user-images.githubusercontent.com/28925482/43885647-155efc14-9bd7-11e8-8b1f-d3e72163d826.png)