docs: update the list of available APIs

README.md

@@ -163,6 +163,7 @@ applications that interact with individual Google Cloud services:
 | [Workstations API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-workstations) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/workstations)](https://npm.im/@google-cloud/workstations) |
 | [](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-bigquery-datapolicies) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/bigquery-datapolicies)](https://npm.im/@google-cloud/bigquery-datapolicies) |
 | [Apache Kafka for BigQuery API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-managedkafka) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/managedkafka)](https://npm.im/@google-cloud/managedkafka) |
+| [API hub API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-apihub) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/apihub)](https://npm.im/@google-cloud/apihub) |
 | [Apigee Registry API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-apigeeregistry) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/apigee-registry)](https://npm.im/@google-cloud/apigee-registry) |
 | [App Hub API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-apphub) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/apphub)](https://npm.im/@google-cloud/apphub) |
 | [Area120 Tables API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-area120-tables) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google/area120-tables)](https://npm.im/@google/area120-tables) |

libraries.json

@@ -2792,6 +2792,24 @@
     "linkToRepoHomepage": "https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-managedkafka",
     "support_documentation": "https://cloud.google.com/managed-kafka/docs/getting-support"
   },
+  {
+    "name": "apihub",
+    "name_pretty": "API hub API",
+    "product_documentation": "https://cloud.google.com/apigee/docs/apihub/what-is-api-hub",
+    "client_documentation": "https://cloud.google.com/nodejs/docs/reference/apihub/latest",
+    "issue_tracker": "https://github.com/googleapis/google-cloud-node/issues",
+    "release_level": "preview",
+    "language": "nodejs",
+    "repo": "googleapis/google-cloud-node",
+    "distribution_name": "@google-cloud/apihub",
+    "api_id": "apihub.googleapis.com",
+    "default_version": "v1",
+    "requires_billing": true,
+    "library_type": "GAPIC_AUTO",
+    "api_shortname": "apihub",
+    "linkToRepoHomepage": "https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-apihub",
+    "support_documentation": "https://cloud.google.com/apigee/docs/getting-support"
+  },
   {
     "name": "apigeeregistry",
     "name_pretty": "Apigee Registry API",