text: const upload = require('./upload');
  
  async function main() {
    const { url } = await upload({
      name: 'my-file.txt',
      content: 'This is a file uploaded with now-storage.'
    });
    return url;
  }
  
  main()
    .then(url => console.log(url))
    .catch(error => console.error(error));
  