docs: update the list of available APIs

README.md

@@ -186,6 +186,7 @@ applications that interact with individual Google Cloud services:
 | [Public Certificate Authority](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-security-publicca) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/publicca)](https://npm.im/@google-cloud/publicca) |
 | [Quotas API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-api-cloudquotas) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/cloudquotas)](https://npm.im/@google-cloud/cloudquotas) |
 | [Rapid Migration Assessment API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-rapidmigrationassessment) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/rapidmigrationassessment)](https://npm.im/@google-cloud/rapidmigrationassessment) |
+| [Route Optimization API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-maps-routeoptimization) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@googlemaps/routeoptimization)](https://npm.im/@googlemaps/routeoptimization) |
 | [Secure Source Manager API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-securesourcemanager) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/securesourcemanager)](https://npm.im/@google-cloud/securesourcemanager) |
 | [Security Center Management API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-securitycentermanagement) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/securitycentermanagement)](https://npm.im/@google-cloud/securitycentermanagement) |
 | [Service Health API](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-servicehealth) | [![Preview][preview-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/servicehealth)](https://npm.im/@google-cloud/servicehealth) |

libraries.json

@@ -3206,6 +3206,24 @@
     "linkToRepoHomepage": "https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-rapidmigrationassessment",
     "support_documentation": "https://cloud.google.com/migration-center/docs/getting-support"
   },
+  {
+    "name": "routeoptimization",
+    "name_pretty": "Route Optimization API",
+    "product_documentation": "https://developers.google.com/maps/documentation/route-optimization",
+    "client_documentation": "https://cloud.google.com/nodejs/docs/reference/routeoptimization/latest",
+    "issue_tracker": "https://github.com/googleapis/google-cloud-node/issues",
+    "release_level": "preview",
+    "language": "nodejs",
+    "repo": "googleapis/google-cloud-node",
+    "distribution_name": "@googlemaps/routeoptimization",
+    "api_id": "routeoptimization.googleapis.com",
+    "default_version": "v1",
+    "requires_billing": true,
+    "library_type": "GAPIC_AUTO",
+    "api_shortname": "routeoptimization",
+    "linkToRepoHomepage": "https://github.com/googleapis/google-cloud-node/tree/main/packages/google-maps-routeoptimization",
+    "support_documentation": "https://developers.google.com/maps/documentation/route-optimization/docs/getting-support"
+  },
   {
     "name": "securesourcemanager",
     "name_pretty": "Secure Source Manager API",