chore: update doc links from googleapis.dev to cloud.google.com (#844)

Co-authored-by: Karl Weinmeister <11586922+kweinmeister@users.noreply.github.com>

.repo-metadata.json

@@ -2,12 +2,12 @@
     "name": "aiplatform",
     "name_pretty": "AI Platform",
     "product_documentation": "https://cloud.google.com/ai-platform",
-    "client_documentation": "https://googleapis.dev/python/aiplatform/latest",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/aiplatform/latest",
     "issue_tracker": "https://issuetracker.google.com/savedsearches/559744",
     "release_level": "ga",
     "language": "python",
     "library_type": "GAPIC_COMBO",
     "repo": "googleapis/python-aiplatform",
     "distribution_name": "google-cloud-aiplatform",
     "api_id": "aiplatform.googleapis.com"
-}
+}

README.rst

@@ -22,7 +22,7 @@ Vertex SDK for Python
 .. |sample-tests| image:: https://storage.googleapis.com/cloud-devrel-public/python-aiplatform/badges/sdk-sample-tests.svg
    :target: https://storage.googleapis.com/cloud-devrel-public/python-aiplatform/badges/sdk-sample-tests.html
 .. _Vertex AI: https://cloud.google.com/vertex-ai/docs
-.. _Client Library Documentation: https://googleapis.dev/python/aiplatform/latest
+.. _Client Library Documentation: https://cloud.google.com/python/docs/reference/aiplatform/latest
 .. _Product Documentation:  https://cloud.google.com/vertex-ai/docs
 
 Quick Start