chore: update repo-metadata.json client_documentation link (#969)

.repo-metadata.json

@@ -4,7 +4,7 @@
     "product_documentation": "https://cloud.google.com/resource-manager/docs/cloud-asset-inventory/overview",
     "api_reference": "https://cloud.google.com/resource-manager/docs/cloud-asset-inventory/overview",
     "api_description": "provides inventory services based on a time series database. This database keeps a five week history of Google Cloud asset metadata. The Cloud Asset Inventory export service allows you to export all asset metadata at a certain timestamp or export event change history during a timeframe.",
-    "client_documentation": "https://googleapis.dev/java/google-cloud-asset/latest/index.html",
+    "client_documentation": "https://cloud.google.com/java/docs/reference/google-cloud-asset/latest/history",
     "issue_tracker": "https://issuetracker.google.com/issues/new?component=187210&template=0",
     "release_level": "ga",
     "transport": "grpc",

README.md

@@ -212,7 +212,7 @@ Java 11 | [![Kokoro CI][kokoro-badge-image-5]][kokoro-badge-link-5]
 Java is a registered trademark of Oracle and/or its affiliates.
 
 [product-docs]: https://cloud.google.com/resource-manager/docs/cloud-asset-inventory/overview
-[javadocs]: https://googleapis.dev/java/google-cloud-asset/latest/index.html
+[javadocs]: https://cloud.google.com/java/docs/reference/google-cloud-asset/latest/history
 [kokoro-badge-image-1]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-asset/java7.svg
 [kokoro-badge-link-1]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-asset/java7.html
 [kokoro-badge-image-2]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-asset/java8.svg