message: Update example to be async.
diff: @@ -13,7 +13,7 @@ const vm = new packet.Device("vm", {
  hostname: randomHostName.id,
  operatingSystem: packet.OperatingSystems.CoreOSStable,
  plan: packet.Plans.T1SmallX86,
  - projectId: project.id,
  + projectId: project.then(p => p.id),
  ipAddressTypes: [packet.IpAddressTypes.PublicIPv4, packet.IpAddressTypes.PrivateIPv4, packet.IpAddressTypes.PublicIPv6],
  });
  