removed default values

Author: andrefaria24

variables.tf

@@ -6,7 +6,6 @@ variable "db_name" {
 variable "region" {
   description = "AWS Region"
   type        = string
-  default     = "us-east-2"
   validation {
     condition     = contains(["us-east-1", "us-east-2", "us-west-2", "eu-west-1"], var.region)
     error_message = "Supported regions: us-east-1, us-east-2, us-west-2, eu-west-1"
@@ -16,7 +15,6 @@ variable "region" {
 variable "instance_class" {
   description = "Instance Size"
   type        = string
-  default     = "db.r6g.large"
   validation {
     condition     = contains(["db.r6g.large", "db.r6g.xlarge", "db.r6g.2xlarge"], var.instance_class)
     error_message = "Supported sizes: db.r6g.large, db.r6g.xlarge, db.r6g.2xlarge"