It appears like a "subtitle" above the title in the embed.
With the :attr:`Embed.author`, we can also set the icon of the author.
The ``icon_url`` keyword-only argument of :meth:`my_weather_embed.set_author() <Embed.set_author>` accepts a string, or anything that can be cast to a string, as the URL.
This allows us to conveniently use :class:`Asset` instances, which is used throughout the library.
In this example, we will use the :meth:`Bot.user.display_avatar <ClientUser.display_avatar>`, an :class:`Asset` instance, for the icon.