message: docs: fix hitTest doc
diff: @@ -287,6 +287,7 @@ export default class MoveableManager<T = {}>
  }
  /**
  * Hit test an element or rect on a moveable target.
  + * (100% = 100)
  * @method Moveable#hitTest
  * @param - element or rect to test
  * @return - Get hit test rate (rate > 0 is hitted)
  