do not stack values of available and security

iml_update-available.ini

@@ -7,6 +7,7 @@
 ; ----------------------------------------------------------------------
 ; 2020-03-23  <axel.hahn@iml.unibe.ch>  initial version
 ; 2021-12-16  <axel.hahn@iml.unibe.ch>  flip values for updates and sec updates 
+; 2023-08-25  <axel.hahn@unibe.ch>      do not stack values of available and security updates
 ; ======================================================================
 
 ; ----------------------------------------------------------------------
@@ -19,7 +20,8 @@ check_command = "Update-available"
 
 [update-available.urlparams]
 areaAlpha   = "0.2"
-areaMode    = "stacked"
+; areaMode    = "stacked"
+areaMode    = "none"
 ; colors in functions section .. because if 1st value (security) is
 ; mising then the colors are wrong :-/
 ; colorList   = "6699aa,ff0000"