Add inter-service auth sample (#6248) (#101)
Add inter-service auth sample (#6248) (#101)

* Add inter-service auth sample

* Fix malformed private service name

* Add per-resource region tags

Signed-off-by: Modular Magician <86ce7da8ad74b1c583667a2bebd347455fa06219@google.com>
terraform-google-modules/terraform-docs-samples,terraform-google-modules/terraform-docs-samples