appengine_flexible/helloworld: change config to reduce cost (#337)
appengine_flexible/helloworld: change config to reduce cost (#337)

We've gotten reports of unexpected costs from users that left the hello world running and had two standard instances running for a month. This keeps the costs to a minimum to kick the tires.
GoogleCloudPlatform/golang-samples,adamyanliev/golang-samples,GoogleCloudPlatform/golang-samples,GoogleCloudPlatform/golang-samples,adamyanliev/golang-samples,adamyanliev/golang-samples,adamyanliev/golang-samples