Update links to docs.
Reviewed in https://codereview.appspot.com/6817104/.
diff --git a/samples/api-python-client-doc/app.yaml b/samples/api-python-client-doc/app.yaml
index 5a357dc..b2d087a 100644
--- a/samples/api-python-client-doc/app.yaml
+++ b/samples/api-python-client-doc/app.yaml
@@ -1,4 +1,4 @@
-application: api-python-client-doc
+application: api-python-client-doc-hrd
 version: 1
 runtime: python
 api_version: 1