message: Update deliverables.md
  fix typo
diff: @@ -139,7 +139,7 @@ class SlotMachine {
  /* ... */
  }
  -const machine1 = new SlothMachine();
  +const machine1 = new SlotMachine();
  machine1.play(); // "Good luck next time!!"
  machine1.play(); // "Good luck next time!!"
  machine1.play(); // "Congratulations!!!. You won 3 coins!!"
  