revert unknown file changes

Author: Neenu1995

java-iam-policy/.repo-metadata.json

@@ -10,6 +10,7 @@
   "repo": "googleapis/google-cloud-java",
   "repo_short": "java-iam-policy",
   "distribution_name": "com.google.cloud:google-iam-policy",
+  "api_id": "iam.googleapis.com",
   "library_type": "GAPIC_AUTO",
   "requires_billing": true,
   "excluded_dependencies": "google-iam-policy",

java-iam-policy/README.md

@@ -188,7 +188,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [code-of-conduct]: https://github.com/googleapis/google-cloud-java/blob/main/CODE_OF_CONDUCT.md#contributor-code-of-conduct
 [license]: https://github.com/googleapis/google-cloud-java/blob/main/LICENSE
 [enable-billing]: https://cloud.google.com/apis/docs/getting-started#enabling_billing
-
+[enable-api]: https://console.cloud.google.com/flows/enableapi?apiid=iam.googleapis.com
 [libraries-bom]: https://github.com/GoogleCloudPlatform/cloud-opensource-java/wiki/The-Google-Cloud-Platform-Libraries-BOM
 [shell_img]: https://gstatic.com/cloudssh/images/open-btn.png