chore: add api_shortname to repo-metadata.json (#42)

* chore: update .repo-metadata.json

* revert

Author: parthea

packages/google-cloud-audit-log/.repo-metadata.json

@@ -4,12 +4,13 @@
     "product_documentation": "https://github.com/googleapis/python-audit-log",
     "client_documentation": "https://github.com/googleapis/python-audit-log",
     "issue_tracker": "",
-    "release_level": "beta",
+    "release_level": "preview",
     "language": "python",
     "library_type": "OTHER",
     "repo": "googleapis/python-audit-log",
     "distribution_name": "google-cloud-audit-log",
     "api_id": "",
     "default_version": "",
-    "codeowner_team": ""
+    "codeowner_team": "",
+    "api_shortname": "auditlog"
 }