list aaronj1335's solution in readme
Merge pull request #7 from aaronj1335/add-alpha-cipher-solution

list aaronj1335's solution in readme
list @aaronj1335's solution for the card game
Merge pull request #8 from aaronj1335/list-aaronj1335-card-game-solution

list @aaronj1335's solution for the card game
Add my doublets solution to the README.
Merge pull request #9 from mwfogleman/solutions

Add my doublets solution to the README.