added a user input in the menu

src/main/c/Georg/tictactoe.c

@@ -68,6 +68,11 @@ int startMenu( int code ){
         return 1;
     }
 
+    printf("Welcome to the menu!\n");
+    char userInput[50];
+    printf( ":" );
+    scanf( "%s", userInput );
+
     return 0;
 }