All: Add docs job to publish to googleapis.dev. (#8464)

Author: busunkim96

packages/google-cloud-containeranalysis/.repo-metadata.json

@@ -0,0 +1,13 @@
+{
+  "name": "containeranalysis",
+  "name_pretty": "Cloud Container Analysis",
+  "product_documentation": "https://cloud.google.com/container-registry/docs/container-analysis",
+  "client_documentation": "https://googleapis.dev/python/containeranalysis/latest",
+  "issue_tracker": "https://issuetracker.google.com/savedsearches/559777",
+  "release_level": "ga",
+  "language": "nodejs",
+  "repo": "googleapis/google-cloud-python",
+  "distribution_name": "google-cloud-containeranalysis",
+  "api_id": "containeranalysis.googleapis.com",
+  "requires_billing": false
+}