removed old terraform k8s examples and refered to current repo

terraform/rke2-terraform/main.tf

@@ -1,11 +0,0 @@
-module "controlplane" {
-  source           = "remche/rke2/openstack"
-  cluster_name     = var.cluster_name
-  dns_servers      = var.dns_servers
-  write_kubeconfig = true
-  image_name       = "Ubuntu 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
-  flavor_name      = "m1.medium"
-  public_net_name  = "public1"
-  use_ssh_agent    = false
-  ssh_key_file     = "/root/.ssh/id_rsa"
-}

terraform/rke2-terraform/outputs.tf

@@ -1,5 +0,0 @@
-output "server_ip" {
-  description = "Server floating IP"
-  value       = module.controlplane.floating_ip[0]
-  sensitive   = true
-}

terraform/rke2-terraform/variables.tf

@@ -1,9 +0,0 @@
-variable "cluster_name" {
-  type    = string
-  default = "minimal"
-}
-
-variable "dns_servers" {
-  type    = list(string)
-  default = ["192.168.76.253"]
-}