The try.sh script is as usual: replaces what the judges recommended one
try.
It was suggested to me a while back that when I encounter a void main
that I change it to int to be more portable so I have done that.
README.md file typo/format checked.
This should complete the review of 2000/dhyang.
We we move 1988-2004 entries from all of a year's winning entries
in a single directory to each winner being in their own sub-directory
under the given year directory.