Update bugs.md and 1995/cdua/README.md

I noted in bugs.md that there is a bug that remains and I noted the bug
in the README.md too (under the to run section) as it seems like it
should be noted (sometimes the program needs you to press return to
continue solving the maze).

1995/cdua/README.md

@@ -13,8 +13,7 @@
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) fixed this so that it
 would work with macOS. Once it could compile it additionally segfaulted under
-macOS (it did not under linux) which he also fixed. Thank you Cody for your
-assistance!
+macOS which he also fixed. Thank you Cody for your assistance!
 
 
 ### To run
@@ -24,6 +23,10 @@ assistance!
 NOTE: on modern systems this might be hard to see it solve it in running time as
 it goes so quickly but it will still show the result after execution.
 
+NOTE: sometimes the program needs you to press enter a second time to continue
+solving the maze.
+
+
 ## Judges' comments
 
 This could be used as the basis of an a-maze-ing screen exerciser.