message: Fix example for Part
  The first example for Part doesn't play.
  ## Changes
  adds start(0) to example code
diff: @@ -27,7 +27,7 @@ interface PartOptions<T> extends Omit<ToneEventOptions<CallbackType<T>>, "value"
  * // the notes given as the second element in the array
  * // will be passed in as the second argument
  * synth.triggerAttackRelease(note, "8n", time);
  - * }), [[0, "C2"], ["0:2", "C3"], ["0:3:2", "G2"]]);
  + * }), [[0, "C2"], ["0:2", "C3"], ["0:3:2", "G2"]]).start(0);
  * Tone.Transport.start();
  * @example
  * const synth = new Tone.Synth().toDestination();
  