message: Update Context.resume() to more closely match AudioContext.resume()
  Closes Tonejs/Tone.js#767
diff: @@ -438,7 +438,7 @@ export class Context extends BaseContext {
  * to initially start the AudioContext. See [[Tone.start]]
  */
  resume(): Promise<void> {
  - if (this._context.state === "suspended" && isAudioContext(this._context)) {
  + if (isAudioContext(this._context)) {
  return this._context.resume();
  } else {
  return Promise.resolve();
  