docs: fix import example in google_project_iam (GoogleCloudPlatform#1…

…0007)

Fix the example in the `google_project_iam` documentation.

https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/google_project_iam#import

mmv1/third_party/terraform/website/docs/r/google_project_iam.html.markdown

@@ -228,7 +228,7 @@ An [`import` block](https://developer.hashicorp.com/terraform/language/import) (
 
 ```tf
 import {
-  id = ""{{project_id}} roles/viewer user:foo@example.com"m"
+  id = "{{project_id}} roles/viewer user:foo@example.com"
   to = google_project_iam_member.default
 }
 ```