Fix broken link to docs (#246)

Comment out the link to our public ESS API docs until they are available.

Author: Nik Richers

docs/ecctl_deployment_create.adoc

@@ -8,8 +8,8 @@ Creates a deployment
 
 Creates a deployment which is defined from a file definition using the --file=+++<file path="">+++(shorthand: -f) flag.+++</file>+++
 
-You can create a definition by using the sample JSON seen here:
-  https://elastic.co/guide/en/cloud/current/ec-api-deployment-crud.html#ec_create_a_deployment
+//You can create a definition by using the sample JSON seen here:
+//  https://elastic.co/guide/en/cloud/current/ec-api-deployment-crud.html#ec_create_a_deployment
 
 ----
 ecctl deployment create {--file | --size <int> --zones <string> | --topology-element <obj>} [flags]