build: update README to indicate that source has moved (#2552)

parthea · web-flow · commit 19b5eb05c26f · 2026-04-01T15:18:30.000-04:00
Towards googleapis/google-cloud-python#15999
diff --git a/README.rst b/README.rst
@@ -1,3 +1,8 @@
+:**NOTE**: **This github repository is archived. The repository contents and history have moved to** `google-cloud-python`_.
+
+.. _google-cloud-python: https://github.com/googleapis/google-cloud-python/tree/main/packages/bigframes
+
+
 BigQuery DataFrames (BigFrames)
 ===============================
 
