EKS cluster example updates (#144)

* doc: Update EKS example

* Bump eks blueprint version

* Bump eks blueprint version

Author: bonclay7

docs/helpers/new-eks-cluster.md

@@ -60,7 +60,7 @@ To do this, you can define the instance type to use:
 export TF_VAR_managed_node_instance_type=xxx
 ```
 
-### 4. Amazon Elastic Kubernetes Service (Amazon EKS) Version
+### 2. Amazon Elastic Kubernetes Service (Amazon EKS) Version
 
 You can override the version of the cluster also:
 ```bash

examples/eks-cluster-with-vpc/main.tf

@@ -41,7 +41,7 @@ locals {
 #---------------------------------------------------------------
 
 module "eks_blueprints" {
-  source = "github.com/aws-ia/terraform-aws-eks-blueprints?ref=v4.13.1"
+  source = "github.com/aws-ia/terraform-aws-eks-blueprints?ref=v4.27.0"
 
   cluster_name    = local.cluster_name
   cluster_version = var.eks_version
@@ -62,7 +62,7 @@ module "eks_blueprints" {
 }
 
 module "eks_blueprints_kubernetes_addons" {
-  source = "github.com/aws-ia/terraform-aws-eks-blueprints//modules/kubernetes-addons?ref=v4.13.1"
+  source = "github.com/aws-ia/terraform-aws-eks-blueprints//modules/kubernetes-addons?ref=v4.27.0"
 
   eks_cluster_id       = module.eks_blueprints.eks_cluster_id
   eks_cluster_endpoint = module.eks_blueprints.eks_cluster_endpoint