docs/website: update release announcement with mailing list link

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

docs/website/news.html

@@ -17,10 +17,11 @@
 	<p><small class="text-muted"><i class="glyphicon glyphicon-time"></i>11 February 2017</small></p>
       </div>
       <div class="timeline-body">
-	<p>We have a new release candidate! Lots of
-	  changes all over the tree, see
+	<p>We have a new release candidate! Lots of changes all over
+	  the tree, see
 	  the <a href="http://git.buildroot.net/buildroot/plain/CHANGES?id=2017.02-rc1">CHANGES</a>
-	  file for details.
+	  file for details, read
+	  the <a href="http://lists.busybox.net/pipermail/buildroot/2017-February/183729.html">announcement</a>.
 	</p>
 
 	<p>Head to the <a href="/downloads/">downloads page</a> to pick up the