code: func (s *IssuesService) ListByOrg(ctx context.Context, org string, opt *IssueListOptions) ([]*Issue, *Response, error) {
  	u := fmt.Sprintf("orgs/%v/issues", org)
  	return s.listIssues(ctx, u, opt)
  }
docs: // ListByOrg fetches the issues in the specified organization for the
  // authenticated user.
  //
  // GitHub API docs: https://developer.github.com/v3/issues/#list-issues