SAMZA-1104; fix yarn security page link from index.html page

Author: Chen Song <csong@appnexus.com>

Reviewers: Jagadish <jagadish@apache.org>

Closes #62 from garlicbulb-puzhuo/SAMZA-1104
diff --git a/docs/learn/documentation/versioned/index.html b/docs/learn/documentation/versioned/index.html
index 6651b3b..e3cecc1 100644
--- a/docs/learn/documentation/versioned/index.html
+++ b/docs/learn/documentation/versioned/index.html
@@ -83,7 +83,7 @@
   <li><a href="yarn/yarn-host-affinity.html">Host Affinity & Yarn</a></li>
   <li><a href="hdfs/producer.html">Writing to HDFS</a></li>
   <li><a href="hdfs/consumer.html">Reading from HDFS</a></li>
-  <li><a href="hdfs/yarn-security.html">Yarn Security</a></li>
+  <li><a href="yarn/yarn-security.html">Yarn Security</a></li>
 <!-- TODO write yarn pages
   <li><a href="">Fault Tolerance</a></li>
   <li><a href="">Security</a></li>