Regenerate and fix docs
diff --git a/docs/reference/google.auth.app_engine.rst b/docs/reference/google.auth.app_engine.rst
new file mode 100644
index 0000000..4525c08
--- /dev/null
+++ b/docs/reference/google.auth.app_engine.rst
@@ -0,0 +1,7 @@
+google.auth.app_engine module
+=============================
+
+.. automodule:: google.auth.app_engine
+    :members:
+    :inherited-members:
+    :show-inheritance: