Update vars.tf

Fix typo error

Author: garutilorenzo

vars.tf

@@ -51,7 +51,7 @@ variable "ec2_associate_public_ip_address" {
 
 variable "ami" {
  type = string
- default = "ami-0cffefff2d52e0a23"
+ default = "ami-0cffefff2d52e0a23"
 }
 
 variable "default_instance_type" {
@@ -219,4 +219,4 @@ variable "install_node_termination_handler" {
 variable "node_termination_handler_release" {
  type = string
  default = "v1.20.0"
-}
+}