Update 'Debugging with MagicBox'

Debugging-with-MagicBox.md

@@ -1,3 +1,9 @@
 Kill the running server.
 
-`./mbkill.sh`
+`./mbkill.sh`
+
+Startup the game in debug mode.
+
+`./mbstart.sh -debug`
+
+The game is now listening on port 5000 for the IDE.