Fix html files in 2001

This also includes a few updates to the bugs file.

2001/jason/README.md

@@ -117,14 +117,6 @@ the game entertaining, see if you can find
 in the source code.)
 
 
-### NOTICE to those who wish for a greater challenge:
-
-**If you want a greater challenge, don't read any further**:
-just try to understand the program via the source.
-
-If you get stuck, come back and read below for additional hints and information.
-
-
 ### GAME STRATEGY
 
 The trick, of course, is to drop items in empty rooms to mark them.  That way