chore(readme): address PR review feedback on client discovery and duplicate IAM naming

Author: jinseopkim0

README.md

@@ -77,8 +77,8 @@ Libraries are available on GitHub and Maven Central for developing Java applicat
 | [Functions](https://github.com/googleapis/google-cloud-java/tree/main/java-functions) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-functions.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-functions&core=gav) |
 | [GKE Hub API](https://github.com/googleapis/google-cloud-java/tree/main/java-gkehub) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-gkehub.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-gkehub&core=gav) |
 | [IAM](https://github.com/googleapis/google-cloud-java/tree/main/java-iam) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.api.grpc/proto-google-iam-v1.svg)](https://search.maven.org/search?q=g:com.google.api.grpc%20AND%20a:proto-google-iam-v1&core=gav) |
-| [IAM](https://github.com/googleapis/google-cloud-java/tree/main/java-iam-policy) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-iam-policy.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-iam-policy&core=gav) |
 | [IAM Admin API](https://github.com/googleapis/google-cloud-java/tree/main/java-iam-admin) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-iam-admin.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-iam-admin&core=gav) |
+| [IAM Policy](https://github.com/googleapis/google-cloud-java/tree/main/java-iam-policy) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-iam-policy.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-iam-policy&core=gav) |
 | [IAM Policy Troubleshooter API](https://github.com/googleapis/google-cloud-java/tree/main/java-policy-troubleshooter) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-policy-troubleshooter.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-policy-troubleshooter&core=gav) |
 | [IAM Service Account Credentials API](https://github.com/googleapis/google-cloud-java/tree/main/java-iamcredentials) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-iamcredentials.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-iamcredentials&core=gav) |
 | [Identity Access Context Manager](https://github.com/googleapis/google-cloud-java/tree/main/java-accesscontextmanager) | [![stable][stable-stability]][stable-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-identity-accesscontextmanager.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-identity-accesscontextmanager&core=gav) |

generate-readme.py

@@ -138,10 +138,13 @@ def all_clients() -> List[CloudClient]:
     client = client_for_repo(repo)
     if client:
       clients.append(client)
-  clients.extend([client_for_module(module) for module in LIBRARIES_IN_MONOREPO if
-                  module not in REPO_EXCLUSION])
+  for module in LIBRARIES_IN_MONOREPO:
+    if module not in REPO_EXCLUSION:
+      client = client_for_module(module)
+      if client:
+        clients.append(client)
 
-  return [client for client in clients if client]
+  return clients
 
 
 clients = sorted(all_clients())

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

@@ -1,6 +1,6 @@
 {
   "api_shortname": "iam-policy",
-  "name_pretty": "IAM",
+  "name_pretty": "Google Cloud IAM Policy",
   "product_documentation": "n/a",
   "api_description": "n/a",
   "client_documentation": "https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/history",