Author.fromJson constructor
Implementation
Author.fromJson(Map<String, dynamic> author)
: id = author.getIntOrNull("id"),
name = author.getStringOrNull("name"),
username = author.getStringOrNull("username"),
state = author.getStringOrNull("state"),
avatarUrl = author.getStringOrNull("avatar_url"),
webUrl = author.getStringOrNull("web_url");