SNS custom display name

main.tf

@@ -381,7 +381,7 @@ module "sns-ca-notifications" {
   project                       = var.project
   function                      = "ca-notifications"
   env                           = var.env
-  custom_sns_topic_display_name = var.custom_sns_topic_display_name
+  custom_sns_topic_display_name = "${title(replace(var.project, "-", ""))} CA Notifications ${title(var.env)}"
   custom_sns_topic_name         = var.custom_sns_topic_name
   kms_key_arn                   = coalesce(var.kms_arn_resource, module.kms_tls_keygen.kms_arn)
   email_subscriptions           = var.sns_email_subscriptions