do not ouput flaky namespace metadata

Author: ivankatliarchuk

README.md

@@ -149,7 +149,6 @@ Here's the gist of using it directly from github.
 
 | Name | Description |
 |------|-------------|
-| namespace | Namespace name |
 | namespace\_name | Namespace name |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

outputs.tf

@@ -1,8 +1,3 @@
-output "namespace" {
-  value       = kubernetes_namespace.this[0].metadata[0].name
-  description = "Namespace name"
-}
-
 output "namespace_name" {
   value       = local.namespace
   description = "Namespace name"