Update the example to show the complete steps to take to instantiate …

…the module.

examples/example1.tfnot

@@ -1,10 +1,31 @@
+# Variables definition
+variable "acm_certificate_name" {
+  description = "Certificate name prefix which will be trailed by the hosted-zone name"
+  type = list(string)
+}
+
+variable "hosted_zone_name" {
+  description = "Route53 hosted zone name"
+  type        = string
+}
+
+acm_certificate_name  = ["engineering", "sales"]
+hosted_zone_name      = "example.com"
+
+# Data resource retrieving the provided hosted-zone's ID
+data "aws_route53_zone" "hosted_zone_id" {
+  name = var.hosted_zone_name
+  private_zone = false
+}
+
+# Module call
 module "new_record_and_certificate" {
   source = "github.com/StratusGrid/terraform-aws-acm-certificate-creation"
-
+  
   for_each        = toset(var.acm_certificate_name)
   acm_domain_name = "${each.key}.${var.hosted_zone_name}"
   zone_id         = data.aws_route53_zone.hosted_zone_id.zone_id
-
+  
   input_tags      = {
     "Name" = "${each.key}.${var.hosted_zone_name}"
     }