Core — multi-yaml/core

# All process settings and shared resources live in this entry file.
server:
  addr: ":8080"
  max_body_bytes: 1048576
state_stores:
  local:
    namespace: multi-yaml-demo
    memory: {}
logging:
  level: info
flows:
  orders:
    file: flows/orders.yaml
  billing:
    file: flows/billing.yaml