Implement initial game frontend

[drofp]

• Which round (Static text updated after player makes a choice each round)
• A way for the user to enter a choice for each round (Buttons)
• The computer’s prediction of the human’s choice for the round (Static text updated after player makes a choice each round)
• The computer’s choice for the round (Static text updated after player makes a choice each round)
• Who the winner is (or is it a tie) of the round (Static text updated after player makes a choice each round)
• The number of human and computer wins, and the number of ties (Static text updated after player makes a choice each round)