Create ECS example with apigatewayV2 alternative to ALB

[statik]

This could be a fun variation on the cheapest possible deployment

ALB is $16/month minimum cost, apigatewayV2 for http is $1 for a million requests: https://aws.amazon.com/api-gateway/features/

apigatewayV2 can connect to a cloudmap registered endpoint such as an ECS task:

https://aws.amazon.com/api-gateway/features/

[statik]

https://docs.aws.amazon.com/cdk/api/latest/docs/aws-apigatewayv2-integrations-readme.html#cloud-map-service-discovery