Draft release notes for 2.1.3

Change-Id: I5f63c13b5352d06e75c29288ef8834cd258cd1e0
diff --git a/ReleaseNotes/index.txt b/ReleaseNotes/index.txt
index 4a9cc3f..bc9feb8 100644
--- a/ReleaseNotes/index.txt
+++ b/ReleaseNotes/index.txt
@@ -4,6 +4,7 @@
 [[2_1]]
 Version 2.1.x
 -------------
+* link:ReleaseNotes-2.1.3.html[2.1.3]
 * link:ReleaseNotes-2.1.2.5.html[2.1.2.5]
 * link:ReleaseNotes-2.1.2.4.html[2.1.2.4]
 * link:ReleaseNotes-2.1.2.3.html[2.1.2.3]