Removed an AWS reference

Author: EricPonvelle

modules/rosa-hcp-vpc-terraform.adoc

@@ -4,7 +4,7 @@
 
 :_content-type: PROCEDURE
 [id="rosa-hcp-vpc-terraform_{context}"]
-= Creating an AWS Virtual Private Cloud using Terraform
+= Creating a Virtual Private Cloud using Terraform
 
 Terraform is a tool that allows you to create various resources using an established template. The following process uses the default options as required to create a {hcp-title} cluster. For more information about using Terraform, see the additional resources.