Game.fromJson constructor
Parse from a json
Implementation
factory Game.fromJson(Map<String, dynamic> json) => Game(
  id: int.parse(json['id']),
  shortName: json['short_name'],
  title: json['title'],
  text: FormattedText.fromJson(json['text']),
  description: json['description'],
  photo: Photo.fromJson(json['photo']),
  animation: json['animation'] == null ? null : Animation.fromJson(json['animation']),
);