To use run go run tictacgo.go
Player X will be asked to enter a row number for which they type either 0, 1 or 2
Player X will be asked to enter a column number for which they type either 0, 1 or 2
An X is then placed in the (row, column) position of the grid
The same happens for Player O
When a Player gets 3 in a row they will be notified that they have won and the game will end
|-(0,0)-|-(0,1)-|-(0,2)-|
|-(1,0)-|-(1,1)-|-(1,2)-|
|-(2,0)-|-(2,1)-|-(2,2)-|