provide also project specific release notes in navigation

Issue-ID: DOC-782

Signed-off-by: thmsdt <thomas.kulik@telekom.de>
Change-Id: I8d920b2b46ee57c9b8cdb0f1a25491a856b5b9df
diff --git a/docs/release/index.rst b/docs/release/index.rst
index 70d535f..3228c2e 100644
--- a/docs/release/index.rst
+++ b/docs/release/index.rst
@@ -4,10 +4,13 @@
 
 .. _onap-release-notes:
 
-Istanbul Release Notes
-^^^^^^^^^^^^^^^^^^^^^^
+Jakarta Release Notes
+^^^^^^^^^^^^^^^^^^^^^
 
-This page provides the release notes for the ONAP Istanbul release. This
+.. warning:: Work in progress - Release notes are currently processed.
+
+
+This page provides the release notes for the ONAP Jakarta release. This
 includes details of software versions, known limitations, and outstanding
 trouble reports.