Update README.md

adding chatgpt disclosure

Author: chelseyklein

terraform/README.md

@@ -30,4 +30,6 @@ Terraform directory structure
 To automatically update this documentation, install terraform-docs on your local machine run the following: 
 `cd <directory of README location to update>`
 `terraform-docs -c .terraform.docs.yml .`
-<!-- END_TF_DOCS -->    
+<!-- END_TF_DOCS -->    
+
+Much of this content was generated using ChatGPT-4; reviewed and edited by humans