fixing tflint issues

Author: balvinder

examples/regional-nat/main.tf

@@ -1,15 +1,12 @@
-variable "region" {
-  default = "ap-south-1"
-}
-
 provider "aws" {
-  region = var.region
+  region = local.region
 }
 
 data "aws_availability_zones" "available" {}
 
 locals {
-  name = "ex-${basename(path.cwd)}"
+  region = "ap-south-1"
+  name   = "ex-${basename(path.cwd)}"
 
   vpc_cidr = "10.0.0.0/16"
   azs      = slice(data.aws_availability_zones.available.names, 0, 3)