title: discord.py on_message_delete get message content
body: <p>I'm attempting to make a log of when a user's message is deleted, but I'm unable to see the actual message's contents when sending it to a channel:</p>
  
  <pre><code>@bot.event
  async def on_message_delete(message):
      embed1 = discord.Embed(title="Deleted Message!")
      embed1.add_field(name=f"**Msg Was Deleted**", value=f"Someone Has Deleted The Following:\n`{message}`", inline=True)
      embed1.colour = (0x90EE90)
      dele = bot.get_channel(722832289955971183)
      await dele.send(embed=embed1)
  </code></pre>