message: docs: add a docstring about the default healthcheck behavior
diff: @@ -22,6 +22,10 @@ import { errorHandler, statusCheckHandler, StatusCheck } from '../middleware';
  export interface StatusCheckRouterOptions {
  logger: Logger;
  path?: string;
  + /**
  + * If not implemented, the default express middleware always returns 200.
  + * Override this to implement your own logic for a health check.
  + */
  statusCheck?: StatusCheck;
  }
  