Add a page for release 16 to release notes

Change-Id: I526c38204af390ea04e261fe075cb1aff987005c
diff --git a/releasenotes/source/v16.0.0.rst b/releasenotes/source/v16.0.0.rst
new file mode 100644
index 0000000..ae29599
--- /dev/null
+++ b/releasenotes/source/v16.0.0.rst
@@ -0,0 +1,6 @@
+=====================
+v16.0.0 Release Notes
+=====================
+
+.. release-notes:: 16.0.0 Release Notes
+   :version: 16.0.0
\ No newline at end of file