chore: update repo-metadata.json client_documentation link (#357)

Author: eaball35

java-workflows/.repo-metadata.json

@@ -3,7 +3,7 @@
     "name_pretty": "Cloud Workflows",
     "product_documentation": "https://cloud.google.com/workflows",
     "api_description": "allows you to ochestrate and automate Google Cloud and HTTP-based API services with serverless workflows.",
-    "client_documentation": "https://googleapis.dev/java/google-cloud-workflows/latest/index.html",
+    "client_documentation": "https://cloud.google.com/java/docs/reference/google-cloud-workflows/latest/history",
     "release_level": "ga",
     "transport": "grpc",
     "language": "java",

java-workflows/README.md

@@ -160,7 +160,7 @@ 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/workflows
-[javadocs]: https://googleapis.dev/java/google-cloud-workflows/latest/index.html
+[javadocs]: https://cloud.google.com/java/docs/reference/google-cloud-workflows/latest/history
 [kokoro-badge-image-1]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-workflows/java7.svg
 [kokoro-badge-link-1]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-workflows/java7.html
 [kokoro-badge-image-2]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-workflows/java8.svg