message: Add alternative create_customer in examples
diff: @@ -33,3 +33,18 @@ fn main() {
  ..
  }}", customer.id, customer.created, customer.default_source, customer.email);
  }
  +
  +/* Creating a customer without using default:
  +
  + let customer = Customer::create(CustomerParams{
  + email: Some("jdoe@example.org"),
  + source: Some(CustomerSource::Token("token_from_checkout")),
  +
  + account_balance: None,
  + business_vat_id: None,
  + coupon: None,
  + description: None,
  + metadata: None,
  + shipping: None,
  + }, &secret_key).unwrap();
  +*/
  