boards.go
func (client *Client) DeleteBoard(id string) error {
	return client.doJsonRequest("DELETE", fmt.Sprintf("/v1/dashboard/%s", id), nil, nil)
}
func (client *Client) DeleteBoard(id string) error {
	return client.doJsonRequest("DELETE", fmt.Sprintf("/v1/dashboard/%s", id), nil, nil)
}
// DeleteBoard deletes a dashboard by the identifier.