Adds slides on BigData CI/CD

Change-Id: I19c0fe4094abd6f2b89b27075a9e40a3a355a370

sun.md

diff --git a/sun.md b/sun.md
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@@ -83,6 +83,8 @@
 
 *Stefano Galarraga*, [GerritForge](http://www.gerritforge.com)
 
+[Slides](http://www.slideshare.net/stefanogalarraga/gerrit-jenkins-continuous-delivery-for-big-data)
+
 ## 1:30 pm Monitoring Gerrit
 
 *Stephen Williams, Qualcomm*