Remove api key validation

Author: Bit-Doctor

modules/user_data/variables.tf

@@ -14,11 +14,6 @@ variable "api_key_secret_arn" {
   description = "ARN of the secret holding the Datadog API key. Takes precedence over api_key variable"
   type        = string
   default     = null
-
-  validation {
-    condition     = length(var.api_key) == 32 && can(regex("^[[:alnum:]]+$", var.api_key))
-    error_message = "A valid API key must be present in order to plan/apply this module."
-  }
 }
 
 variable "site" {