v2.0.16 release notes

Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
diff --git a/doc/release-notes/index.rst b/doc/release-notes/index.rst
index 41e43f4..52afdb9 100644
--- a/doc/release-notes/index.rst
+++ b/doc/release-notes/index.rst
@@ -47,6 +47,7 @@
    v2.0.13
    v2.0.14
    v2.0.15
+   v2.0.16
 
 v2.1
 ----