message: add(types): nsfw field
  * feat(types): add nsfw field to Guild
  Reference:
diff: @@ -107,4 +107,6 @@ export interface Guild {
  approximatePresenceCount?: number;
  /** The welcome screen of a Community guild, shown to new members, returned when in the invite object */
  welcomeScreen?: WelcomeScreen;
  + /** `true` if this guild is designated as NSFW */
  + nsfw: boolean;
  }
  