Using the attached template, integrate and augment your TTT Actual Game implementation to support playing against the computer
1) A function called ComputerMove that has the computer choose a valid position on the board (see description in template)
2) Update the game's main routine to BOTH
a) ASK the user if they want to play against the computer or another person
b) IF they choose the computer, have the computer play as PLAYER TWO; otherwise it must allow normal play between two people