Add region tags to no-auth Cloud Run example (#6246) (#4477)

* Add region tags to no-auth Cloud Run example

* Add separate tags for IAM-policy-specific stuff

* Fix region tag names

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/6246.txt

@@ -0,0 +1,2 @@
+```release-note:none
+```

google-beta/resource_cloud_run_service_generated_test.go

@@ -281,6 +281,8 @@ func TestAccCloudRunService_cloudRunServiceNoauthExample(t *testing.T) {
 
 func testAccCloudRunService_cloudRunServiceNoauthExample(context map[string]interface{}) string {
 	return Nprintf(`
+# Example of how to deploy a publicly-accessible Cloud Run application
+
 resource "google_cloud_run_service" "default" {
   name     = "tf-test-cloudrun-srv%{random_suffix}"
   location = "us-central1"

website/docs/r/cloud_run_service.html.markdown

@@ -171,6 +171,8 @@ resource "google_sql_database_instance" "instance" {
 
 
 ```hcl
+# Example of how to deploy a publicly-accessible Cloud Run application
+
 resource "google_cloud_run_service" "default" {
   name     = "cloudrun-srv"
   location = "us-central1"