added nodepools to lke cluster create cli example

Author: hzoppetti

openapi.yaml

@@ -6089,7 +6089,8 @@ paths:
             --label cluster12345 \
             --region us-central \
             --version 1.16 \
-            # you must run subsequent pool-create commands
+            --node_pools.type g6-standard-4 --node_pools.count 6 \
+            --node_pools.type g6-standard-8 --node_pools.count 3
   /lke/clusters/{clusterId}:
     parameters:
     - name: clusterId