getComments method
Function used to access story kids and return List<Comments>
Implementation
Future<List<Comment>> getComments(List<dynamic> kidIds) async {
final List<http.Response> responses = await _getComments(kidIds);
final List<Comment> stories = responses.map((response) {
final json = jsonDecode(response.body);
return Comment.fromJson(json);
}).toList();
return stories;
}