Applying syntax change required for Terraform version 0.12.0

main.tf

@@ -36,7 +36,7 @@ resource "aws_vpc" "mod" {
   enable_dns_hostnames = "${var.enable_dns_hostnames}"
   enable_dns_support   = "${var.enable_dns_support}"
 
-  tags { 
+  tags = { 
     Name = "${var.name}"
   }
 }