CB-10996 Adding front matter to README.md
diff --git a/README.md b/README.md
index 45d4d14..2a1cee7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+---
+title: Whitelist
+description: Whitelist external content accessible by your app.
+---
 <!--
 # license: Licensed to the Apache Software Foundation (ASF) under one
 #         or more contributor license agreements.  See the NOTICE file