feat: improve defaults

# traefik default config

traefik_letsencrypt_email: "email@example.com"

# traefik default ingress

traefik_router_host: "app.example.com"

traefik_router_service: "app"

traefik_backend_proto: "https"

traefik_backend_host: "127.0.0.1"

traefik_backend_port: "3000"

# traefik routes

traefik_routes:

  # example app

  - name: "service.example.com"

    service: "service"

    host: "127.0.0.1"

    proto: "http"

    port: "80"