title: Discord.js meme command with meme subreddit returns image as 403 forbidden
body: <p>I'm making a meme command that sends a random meme from the meme subreddit and after discovering everything except the actual image in embed was working I logged the image to console and it returned a <code>403</code> error. If anyone is able to help it would be greatly appreciated. </p>
  
  <p>Code: </p>
  
  <pre class="lang-js prettyprint-override"><code>const https = require('https');
  const Discord = require('discord.js');
  const url = 'https://www.reddit.com/r/meme/hot/.json?limit=100'
  
  module.exports = {
      name: 'meme',
      description: 'sends meme',
      execute(message, args) {
  
          https.get(url, (result) =&gt; {
              var body = ''
              result.on('data', (chunk) =&gt; {
                  body += chunk
              })
  
              result.on('end', () =&gt; {
                  var response = JSON.parse(body)
                  var index = response.data.children[Math.floor(Math.random() * 99) + 1].data
  
                  if (index.post_hint !== 'image') {
  
                      var text = index.selftext
                      const textembed = new Discord.MessageEmbed()
                          .setTitle(subRedditName)
                          .setColor(9384170)
                          .setDescription(`[${title}](${link})\n\n${text}`)
                          .setURL(`https://reddit.com/${subRedditName}`)
  
                      message.channel.send(textembed)
                  }
  
                  var image = index.preview.images[0].source.url
                  var title = index.title
                  var link = 'https://reddit.com' + index.permalink
                  var subRedditName = index.subreddit_name_prefixed
  
                  if (index.post_hint !== 'image') {
                      const textembed = new Discord.RichEmbed()
                          .setTitle(subRedditName)
                          .setColor(9384170)
                          .setDescription(`[${title}](${link})\n\n${text}`)
                          .setURL(`https://reddit.com/${subRedditName}`)
  
                      message.channel.send(textembed)
                  }
                  console.log(image);
                  const imageembed = new Discord.MessageEmbed()
                      .setTitle(subRedditName)
                      .setImage(image)
                      .setColor(9384170)
                      .setDescription(`[${title}](${link})`)
                      .setURL(`https://reddit.com/${subRedditName}`)
                  message.channel.send(imageembed)
              }).on('error', function (e) {
                  console.log('Got an error: ', e)
              })
          })
      },
  
  
  }
  </code></pre>