text: const express = require('express')
  const ThemesRoutes = require('./themes.routes')
  const SubThemesRoutes = require('./subthemes.routes')
  const CardsRoutes = require('./cards.routes')
  
  const app = express.Router()
  
  /* GET index page. */
  app.get('/', (req, res) => {
    res.json({
      title: 'Api'
    })
  })
  
  /* Rutas */
  app.use('/themes', ThemesRoutes)
  app.use('/subthemes', SubThemesRoutes)
  app.use('/cards', CardsRoutes)
  
  module.exports = app
  