info about new Czech translator

AUTHORS

@@ -45,6 +45,7 @@ THE SQUIRRELMAIL TEAM
    Croatian      Albert Novak <Albert.Novak at CARNet.hr> 
    Czech         Ondrej Sury <ondrej at sury.cz>
                  Tomas Zvala <fox at murder.cz>
+                 Tomas Drbohlav <tomas.drbohlav at mff.cuni.cz>
    Danish        Claus Rasmussen <claus at webclaus.com>
    Dutch         M.J. Prinsen <translation at prinsenonline.com>
                  Arjen Halma <arjen at halma.nl>