configurations for blockdiag
Arhitecture
```flow
st=>start: Client HTTP request
apig=>operation: APIGateway proxy|aws
awslambda=>operation: AWS Lambda|aws
bulyon=>operation: Bulyon framework|lib
http4s=>operation: Http4s|lib
bl=>operation: Business logic|bl
st->apig->awslambda->bulyon->http4s->bl
```
graph TD;
A-->B;
A-->C;
B-->D;
C-->D;