message: remove lib reference from familyResolationships
diff: import { Town } from '../town/_common'
  import { Family, NPC } from './_common'
  +import { assign } from '../src/utils'
  import { random } from '../src/random'
  import { findExistingRoad } from '../roads/findExistingRoad'
  @@ -124,7 +125,7 @@ export function createFamilyHouse (town: Town, family: Family) {
  town.roads[road.key].currentOccupancy++
  }
  }
  - lib.assign(family, {
  + assign(family, {
  home: {
  road: road.key
  }
  