update var to skip_delete per feedback

modules/project/variables.tf

@@ -162,12 +162,6 @@ variable "project_create" {
   default     = true
 }
 
-variable "project_skip_delete" {
-  description = "Allows the underlying resources to be destroyed without destroying the project itself."
-  type        = bool
-  default     = false
-}
-
 variable "service_config" {
   description = "Configure service API activation."
   type = object({
@@ -227,3 +221,9 @@ variable "shared_vpc_service_config" {
     host_project = ""
   }
 }
+
+variable "skip_delete" {
+  description = "Allows the underlying resources to be destroyed without destroying the project itself."
+  type        = bool
+  default     = false
+}