Fix a rendering issue in the Samza security web-page
diff --git a/docs/learn/documentation/versioned/yarn/yarn-security.md b/docs/learn/documentation/versioned/yarn/yarn-security.md
index 848326b..8d164c6 100644
--- a/docs/learn/documentation/versioned/yarn/yarn-security.md
+++ b/docs/learn/documentation/versioned/yarn/yarn-security.md
@@ -1,7 +1,7 @@
 ---
 layout: page
 title: YARN Security
---------------------
+---
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