message: Update Profession type
diff: import { dice } from '../src/dice'
  import { random } from '../src/random'
  -import { NPC, Relationship } from './_common'
  +import { NPC, Relationship, SocialClassName } from './_common'
  type Type =
  | ''
  @@ -65,7 +65,7 @@ export interface Profession {
  * Expressed in copper.
  */
  dailyWage: number
  - socialClass: string
  + socialClass: SocialClassName
  professionOrigin?: string[]
  function?(town: unknown, npc: NPC): void
  socialClassRoll(): number
  