text: const fs = require('fs')
  
  const readFile = fileName => new Promise((resolve, reject) => {
    fs.readFile(fileName, (err, data) => {
      err ? reject(err) : resolve(data)
    })
  })
  
  async function getText () {
    let text = await readFile('./hello.md')
    console.log(text.toString())
  }
  
  getText()
  