Add link to PDF download of slides for "What's new" talk

Change-Id: I19210c51af95fefed79bf42a1a9dbb21f6e4e2b3
diff --git a/sessions/new-releases.md b/sessions/new-releases.md
index ae081b1..422d8dd 100644
--- a/sessions/new-releases.md
+++ b/sessions/new-releases.md
@@ -3,4 +3,6 @@
 Overview of the new features included in the latest Gerrit
 releases 2.12 and 2.13, and a preview of what's coming in 2.14.
 
+[Slides (PDF)](https://storage.googleapis.com/gerrit-talks/summit/2016/whats-new-12-13-14.pdf)
+
 *David Pursehouse, CollabNet*