message: docs(animation): fix usage examples and interface
diff: @@ -866,8 +866,8 @@ const gesture = createGesture({
  el: square,
  threshold: 0,
  gestureName: 'square-drag',
  - onMove: ev: onMove(ev),
  - onEnd: ev: onEnd(ev)
  + onMove: ev => onMove(ev),
  + onEnd: ev => onEnd(ev)
  })
  gesture.enable(true);
  @@ -927,8 +927,8 @@ ngOnInit() {
  el: this.square.nativeElement,
  threshold: 0,
  gestureName: 'square-drag',
  - onMove: ev: this.onMove(ev),
  - onEnd: ev: this.onEnd(ev)
  + onMove: ev => this.onMove(ev),
  + onEnd: ev => this.onEnd(ev)
  })
  this.gesture.enable(true);
  @@ -1105,8 +1105,8 @@ const gesture = createGesture({
  el: squareRef.value,
  threshold: 0,
  gestureName: 'square-drag',
  - onMove: ev: onMove(ev),
  - onEnd: ev: onEnd(ev)
  + onMove: ev => onMove(ev),
  + onEnd: ev => onEnd(ev)
  })
  gesture.enable(true);
  @@ -1590,7 +1590,7 @@ interface AnimationPlayOptions {
  | `pause(): Animation` | Pause the animation. |
  | `play(opts?: AnimationPlayOptions): Promise<void>` | Play the animation. |
  | `progressEnd(playTo?: 0 \| 1, step: number, dur?: number): Animation` | Stop seeking through an animation. |
  -| `progressStart(forceLinearEasing: boolean, step?: number): Animation` | Begin seeking through an animation. |
  +| `progressStart(forceLinearEasing: boolean = false, step?: number): Animation` | Begin seeking through an animation. |
  | `progressStep(step: number): Animation` | Seek through an animation. |
  | `stop(): Animation` | Stop the animation and reset all elements to their initial state. |
  | `to(property: string, value: any): Animation` | Set the end styles of the animation. |
  