Added information on reporting bugs to the README.txt file

README.txt

@@ -33,6 +33,10 @@ If you need help with the library, or just want to discuss SDL related
 issues, you can join the developers mailing list:
 	http://www.libsdl.org/mailing-list.php
 
+If you want to report bugs or contribute patches, please submit them to
+bugzilla:
+    http://bugzilla.libsdl.org/
+
 Enjoy!
 	Sam Lantinga				(slouken@libsdl.org)