Ilka was missing !!! Sorry.

git-svn-id: http://root.cern.ch/svn/root/trunk@10971 27541ba8-7e3a-0410-8455-c3a389f83636

README/CREDITS

@@ -10,6 +10,11 @@ PS: please let us know if you are not on this list while you should be, or
     if something in your entry is incorrect.
 
 -------------------
+N: Ilka Antcheva
+E: Ilka.Antcheva@cern.ch
+D: editor of the User's Guide, quality assurance
+D: many contributions to the high level GUIs
+
 N: Khamit Ardashev
 E: ardashev@legsux5.phy.bnl.gov
 D: Improvements in h2root/hntvar2 to support small integers as shorts