Merge pull request #5 from oracle-terraform-modules/dev

Update README

Author: yimw

README.md

@@ -23,7 +23,6 @@ module "instance" {
   compartment_ocid           = "${var.compartment_ocid}"
   instance_display_name      = "${var.instance_display_name}"
   source_ocid                = "${var.source_ocid}"
-  vcn_ocid                   = "${var.vcn_ocid}"
   subnet_ocids               = "${var.subnet_ocids}"
   ssh_authorized_keys        = "${var.ssh_authorized_keys_file}"
   block_storage_sizes_in_gbs = [60, 70]