Revert "CHEAT flag to enable cheating"

This reverts commit d1d5482907a484ab6d6a9bfedee6f04ae33750ab.

Changes to be committed:
   (use "git reset HEAD <file>..." to unstage)

	modified:   yahtzee.c
	modified:   yahtzee.h

 Changes not staged for commit:
   (use "git add <file>..." to update what will be committed)
   (use "git checkout -- <file>..." to discard changes in working directory)

	modified:   README.md