more details on supported versions

Signed-off-by: olivier lamy <olamy@apache.org>
diff --git a/src/site/apt/versions.apt.vm b/src/site/apt/versions.apt.vm
index d3d8931..6030e8e 100644
--- a/src/site/apt/versions.apt.vm
+++ b/src/site/apt/versions.apt.vm
@@ -58,5 +58,7 @@
 
 * Unsupported Releases
 
+   << Previous versions have known security issues so it's recommended to upgrade to last ${archivaReleaseVersion} >>
+ 
 ~~ rough list of unsupported version because materials (RNotes,Docs,Refs are not yet available)
  $unsupportedVersions