docs: async def ignore_list(self, ctx):
          """Tells you what channels are currently ignored in this server."""
  
          ignored = self.config.get('ignored', [])
          channel_ids = set(c.id for c in ctx.message.server.channels)
          result = []
          for channel in ignored:
              if channel in channel_ids:
                  result.append('<#{}>'.format(channel))
  
          if result:
              await self.bot.responses.basic(title="Ignored Channels:", message='\n\n{}'.format(', '.join(result)))
          else:
              await self.bot.responses.failure(message='I am not ignoring any channels here.')