Updated README.md to include example for child accounts

README.md

@@ -10,7 +10,6 @@ Input Variables
 - `environment` - The environment name that you're assigning. As this module is designed for "ops" accounts, "ops" is the default.
 - `child_accounts` - A list of AWS account ID's that will also be writing Cloudtrail information to the ops bucket.
 
-
 Outputs
 -------
 
@@ -42,3 +41,16 @@ module "cloudtrail_ops" {
   child_accounts = "${var.aws_child_accounts}"
 }
 ```
+
+2.) Add the following snippet to any child accounts template, so "production" or "staging" for example. You **do not** need this for ops.
+
+```
+#############################################################################################################
+# CloudTrail
+#############################################################################################################
+resource "aws_cloudtrail" "ops-cloudtrail" {
+  name                          = "${var.name}-ops-cloudtrail"
+  s3_bucket_name                = "${var.name}-ops-cloudtrail"
+  include_global_service_events = true
+}
+```