chore: update .repo-metadata.json (#457)

Author: parthea

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

@@ -2,14 +2,15 @@
     "name": "logging",
     "name_pretty": "Cloud Logging",
     "product_documentation": "https://cloud.google.com/logging/docs",
-    "client_documentation": "https://googleapis.dev/python/logging/latest",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/logging/latest",
     "issue_tracker": "https://issuetracker.google.com/savedsearches/559764",
-    "release_level": "ga",
+    "release_level": "stable",
     "language": "python",
     "library_type": "GAPIC_COMBO",
     "repo": "googleapis/python-logging",
     "distribution_name": "google-cloud-logging",
     "api_id": "logging.googleapis.com",
     "codeowner_team": "@googleapis/api-logging",
-    "default_version": "v2"
+    "default_version": "v2",
+    "api_shortname": "logging"
 }