text: const router = require('express').Router()
  const productsV1Controller = require('../controllers/products-v1-controller')
  const productsV2Controller = require('../controllers/products-v2-controller')
  const productsV3Controller = require('../controllers/products-v3-controller')
  
  // router.get(/** definir rotas */)
  
  // /v1/products
  
  // /v2/products
  
  // /v3/products
  
  module.exports = router
  