instruction: Create a Kubernetes configuration with IngressClass, IngressParameter resources
output: ```yaml
  ---
  apiVersion: networking.k8s.io/v1
  kind: IngressClass
  metadata:
   name: external-lb-2
  spec:
   controller: example.com/ingress-controller
   parameters:
   # The parameters for this IngressClass are specified in an
   # IngressParameter (API group k8s.example.com) named "external-config",
   # that's in the "external-configuration" namespace.
   scope: Namespace
   apiGroup: k8s.example.com
   kind: IngressParameter
   namespace: external-configuration
   name: external-config
  ```