code: function attachRoutes(router, routes = [], site) {
    routes.forEach((route) => {
      parseHandler(router, route, site);
    });
  
    return router;
  }
docs: Parses and attach all routes to the router.
  @param {Router} router
  @param {Object[]} routes
  @param {Object} site
  @param {Array} reservedRoutes
  @return {Router}