text: const express = require('express');
  
  
  const app = express()
  const port = 3000;
  
  app.set('view engine', 'pug')
  
  
  app.get('/', (req,res) =>{
      res.render('index',{title: "Home"}) // index = index.pug 
  })
  
  
  app.listen(port, () => {
      console.log(`Example app listening on ${port}`)
  })
  