title: Getting undefined for setting a link MessageEmbed, Discord js
body: <p>Getting with the embed something like this (why i get undefined?):</p>
  <p><a href="https://i.stack.imgur.com/EIdi6.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EIdi6.png" alt="enter image description here" /></a></p>
  <p>Code:</p>
  <pre><code>const embed = new Discord.MessageEmbed()
              .setColor('#f4f4f4')
              .setTitle('Twitter')
              .setDescription('Twitter Home Page')
              .addField(`https://twitter.com/home`)
               .setFooter('Twitter')
              msg.channel.send(embed);
  
   
  </code></pre>