fix: The default value of existing_resource_group_name is now null, which means it will default to the default resource group in your account. Previously it was defaulting to "Default" which may not exist in every account. (#313)

* chore: update existing_resource_group_name default to null

* update

Author: whoffler

solutions/fully-configurable/variables.tf

@@ -10,9 +10,8 @@ variable "ibmcloud_api_key" {
 
 variable "existing_resource_group_name" {
   type        = string
-  description = "The name of an existing resource group to provision resource in."
-  default     = "Default"
-  nullable    = false
+  description = "The name of an existing resource group to provision the resources. If not provided the default resource group will be used."
+  default     = null
 }
 
 variable "prefix" {