Updating sample configuration file

config.php

@@ -3,11 +3,9 @@
 // Place this file ONE directory ABOVE the web-root (e.g. /var/www/config.php)
 // so it is never served directly by the web server.
 
+// sample configuration
 $host     = 'localhost';
 $dbname   = 'packit';
 $username = 'packer';
 $password = 'DEbWX9AHkzAgaNdLC0Qj605grG';
 $charset  = 'utf8mb4';
-
-// Admin session secret – change to any random string
-define('ADMIN_SESSION_SECRET', 'fdgdffrsgjsjsrttdc4rtjuzi8edetjh');