chore: fix readme (terraform-google-modules#724)

Co-authored-by: Nikhil Makhijani <[email protected]> Co-authored-by: Andrew Peabody <[email protected]> Co-authored-by: Awais Malik <[email protected]> Co-authored-by: Awais Malik <[email protected]>
michalbagrowski · Jun 7, 2024 · 3f301e4 · 3f301e4
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diff --git a/docs/FAQ.md b/docs/FAQ.md
@@ -83,3 +83,7 @@ Therefore, the Project Factory deletes the default Service Account to prevent th
 1. No default roles. This Service Account doesn't have access to any GCP resources unless you explicitly grant them.
 
 2. No default usage. With the default Service Account deleted, you have to be explicit in choosing a Service Account for VMs which ensures developers make an informed choice when deciding what access level to give applications.
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+## Requirement for `random_project_id`
+
+This variables adds a suffix of 4 random characters to the `project_id` provided. It is important to note that once you delete a project you can't use the same `project_id`. `random_project_id` comes in handy in such situations (specially during testing) since it allows you to create and shut down projects without conflicts.