chore(nodejs): update client ref docs link in metadata (#334)

Author: fhinkel

.repo-metadata.json

@@ -6,7 +6,7 @@
   "api_id": "containeranalysis.googleapis.com",
   "release_level": "ga",
   "name": "containeranalysis",
-  "client_documentation": "https://googleapis.dev/nodejs/containeranalysis/latest",
+  "client_documentation": "https://cloud.google.com/nodejs/docs/reference/containeranalysis/latest",
   "requires_billing": true,
   "distribution_name": "@google-cloud/containeranalysis",
   "name_pretty": "Google Container Analysis",

README.md

@@ -187,7 +187,7 @@ Apache Version 2.0
 
 See [LICENSE](https://github.com/googleapis/nodejs-containeranalysis/blob/master/LICENSE)
 
-[client-docs]: https://googleapis.dev/nodejs/containeranalysis/latest
+[client-docs]: https://cloud.google.com/nodejs/docs/reference/containeranalysis/latest
 [product-docs]: https://cloud.google.com/container-registry/docs/container-analysis
 [shell_img]: https://gstatic.com/cloudssh/images/open-btn.png
 [projects]: https://console.cloud.google.com/project