def send_embed(message = '', embed = nil)
      embed ||= Discordrb::Webhooks::Embed.new
      yield(embed) if block_given?
      send_message(message, false, embed)
    end
def send_embed(message = '', embed = nil)
      embed ||= Discordrb::Webhooks::Embed.new
      yield(embed) if block_given?
      send_message(message, false, embed)
    end
Convenience method to send a message with an embed.
 @example Send a message with an embed
   channel.send_embed do |embed|
     embed.title = 'The Ruby logo'
     embed.image = Discordrb::Webhooks::EmbedImage.new(url: 'https://www.ruby-lang.org/images/header-ruby-logo.png')
   end
 @param message [String] The message that should be sent along with the embed. If this is the empty string, only the embed will be shown.
 @param embed [Discordrb::Webhooks::Embed, nil] The embed to start the building process with, or nil if one should be created anew.
 @yield [embed] Yields the embed to allow for easy building inside a block.
 @yieldparam embed [Discordrb::Webhooks::Embed] The embed from the parameters, or a new one.
 @return [Message] The resulting message.