Added slides from Dave Borowitz

sun.md

diff --git a/sun.md b/sun.md
index 834dcc4..8685a4e 100644
--- a/sun.md
+++ b/sun.md
@@ -95,6 +95,8 @@
 
 *Dave Borowitz, Google*
 
+[Slides](https://storage.googleapis.com/gerrit-talks/summit/2015/NoteDB.pdf)
+
 ## 4:00 pm Docker-ization of Gerrit
 
 Packaging and Docker-ization for faster enterprise deployment.
@@ -119,4 +121,6 @@
 
 ## 4:30 pm PolyGerrit: New Polymer UI
 
+[Slides](https://storage.googleapis.com/gerrit-talks/summit/2015/PolyGerrit-Preview.pdf)
+
 *Dave Borowitz, Google*