Endpoints README 404 (#1354)

b/133157690

Author: grant

appengine/endpoints/README.md

@@ -44,4 +44,4 @@ If you're running locally, you won't need an API key.
 No Node.js client is written yet, but you can try the Python client found [here][python-client].
 It will send authenticated JWT requests using a Google Cloud service account, or using a three-legged OAuth flow.
 
-[python-client]: https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/managed_vms/endpoints
+[python-client]: https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/endpoints/getting-started/clients/google-jwt-client.py