Added organiztion id to the outputs

outputs.tf

@@ -1,3 +1,10 @@
+# Organization id
+output "organization_id" {
+  value = data.aws_organizations_organization.this.id
+  description = "The id of the AWS organization."
+}
+
+
 # Management account
 output "management_account_id" {
   value = local.management_account_id
@@ -75,4 +82,4 @@ output "search_result_group_id_missing_key" {
 output "search_result" {
   value = local.search_result
   description = "The search result which can be refined by setting the input parameters of this module. The input parameters of this module only have an effect on this output."
-}
+}