add the player won logic to the game handler

src/main/c/Georg/tictactoe.c

@@ -191,6 +191,12 @@ void handleGame(){
         free(params);
 
         printBoard();
+
+        if( playerHasWon( GAME.board ) ){
+            printf("\n\nDu hast gewonnwn!\n\n");
+            // start menu
+            GAME.currentState=0;
+        }
     }
 }