Update create-external-load-balancer.md (#4882)

Fix leading spaces in commands.

docs/tasks/access-application-cluster/create-external-load-balancer.md

@@ -59,7 +59,7 @@ You can alternatively create the service with the `kubectl expose` command and
 its `--type=LoadBalancer` flag:
 
 ```bash
-    kubectl expose rc example --port=8765 --target-port=9376 \
+kubectl expose rc example --port=8765 --target-port=9376 \
         --name=example-service --type=LoadBalancer
 ```
 
@@ -76,7 +76,7 @@ You can find the IP address created for your service by getting the service
 information through `kubectl`:
 
 ```bash
-    kubectl describe services example-service
+kubectl describe services example-service
 ```
 
 which should produce output like this: