index: Add that release is out of support

271e236a · Kristina Hoeppner · 0c3e9a7f · 271e236a
Commit 271e236a authored Oct 31, 2017 by Kristina Hoeppner
--- a/source/index.rst
+++ b/source/index.rst
@@ -6,7 +6,12 @@
 Mahara 16.04 user manual
 ==================================

-This is the user manual for Mahara 16.04, which was released on 28 April 2016. When you see the "New in Mahara 16.04" icon |new in Mahara 16.04|, a feature was introduced in Mahara 16.04 or changed from Mahara 15.10.
+This is the user manual for Mahara 16.04, which was released on 28 April 2016.
+
+.. warning::
+   Mahara 16.04 is not supported any more as of October 2017. Please install or upgrade to a `supported version of Mahara <https://wiki.mahara.org/index.php/SupportedVersions>`_.
+
+When you see the "New in Mahara 16.04" icon |new in Mahara 16.04|, a feature was introduced in Mahara 16.04 or changed from Mahara 15.10.

 .. note::