Update README.md

Author: Spittie

README.md

@@ -20,7 +20,7 @@ This code is released under the [WTFPL V2](http://www.wtfpl.net/ "WTFPL V2") lic
 A demo is avaiable [here](http://spittiepie.com/img/ "here")
 
 # Warranty #
-This project is released _without warranty_.  
+This project is released *without warranty*.  
 I've coded this without prior knowledge of PHP in few hours, so it's probably full of bad habit.  
 Don't complain with me if someone uses this to hack your server.  
 You may want to disable PHP in the "up" folder, to increase security.