Well, if you want this feature, download this file
contacts.php.txt, rename it to contacts.php and upload on your web server, root directory of xooArticles.
Then go to admin CP->Manage Database and run query
Code:
INSERT INTO `{prefix}configs` VALUES (NULL, 1, 'contact_notif', 'Admin Panel', 'Admin Panel,Email,Admin Panel & Email', 'select', 'Contacts request type', 14)
Default, contacts request still only in admin CP, if you want read its by email, go to
Configuration->General and set 'Contacts request type' to 'Email'.