feat: Disable xrefs for README files in wrapper gems (#26971)

google-cloud-policy_simulator/README.md

@@ -2,7 +2,7 @@
 
 Policy Simulator is a collection of endpoints for creating, running, and viewing a [Replay][google.cloud.policysimulator.v1.Replay]. A `Replay` is a type of simulation that lets you see how your members' access to resources might change if you changed your IAM policy. During a `Replay`, Policy Simulator re-evaluates, or replays, past access attempts under both the current policy and your proposed policy, and compares those results to determine how your members' access might change under the proposed policy.
 
-Policy Simulator is a collection of endpoints for creating, running, and viewing a [Replay][google.cloud.policysimulator.v1.Replay]. A `Replay` is a type of simulation that lets you see how your members' access to resources might change if you changed your IAM policy. During a `Replay`, Policy Simulator re-evaluates, or replays, past access attempts under both the current policy and your proposed policy, and compares those results to determine how your members' access might change under the proposed policy.
+Policy Simulator is a collection of endpoints for creating, running, and viewing a Replay. A `Replay` is a type of simulation that lets you see how your members' access to resources might change if you changed your IAM policy. During a `Replay`, Policy Simulator re-evaluates, or replays, past access attempts under both the current policy and your proposed policy, and compares those results to determine how your members' access might change under the proposed policy.
 
 Actual client classes for the various versions of this API are defined in
 _versioned_ client gems, with names of the form `google-cloud-policy_simulator-v*`.
@@ -32,7 +32,7 @@ In order to use this library, you first need to go through the following steps:
 1. [Select or create a Cloud Platform project.](https://console.cloud.google.com/project)
 1. [Enable billing for your project.](https://cloud.google.com/billing/docs/how-to/modify-project#enable_billing_for_a_project)
 1. [Enable the API.](https://console.cloud.google.com/apis/library/policysimulator.googleapis.com)
-1. {file:AUTHENTICATION.md Set up authentication.}
+1. [Set up authentication.](AUTHENTICATION.md)
 
 ## Supported Ruby Versions