added output

Author: imrannayer

README.md

@@ -188,6 +188,7 @@ determining that location is as follows:
 | service\_account\_name | The fully-qualified name of the default service account |
 | service\_account\_unique\_id | The unique id of the default service account |
 | tag\_bindings | Tag bindings |
+| usage\_report\_export\_bucket | GCE usage reports bucket |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
 

outputs.tf

@@ -103,3 +103,8 @@ output "tag_bindings" {
   description = "Tag bindings"
   value       = module.project-factory.tag_bindings
 }
+
+output "usage_report_export_bucket" {
+  description = "GCE usage reports bucket"
+  value       = module.project-factory.usage_report_export_bucket
+}