Benefits of using Sphinx documentation format

[Eli Zaretskii]

> From: Jonathan Wakely <jwakely.gcc@gmail.com>
> Date: Mon, 12 Jul 2021 15:54:49 +0100
> Cc: Martin Liška <mliska@suse.cz>, 
> 	"gcc@gcc.gnu.org" <gcc@gcc.gnu.org>, gcc-patches <gcc-patches@gcc.gnu.org>, 
> 	"Joseph S. Myers" <joseph@codesourcery.com>
> 
> You like texinfo. We get it.

Would you please drop the attitude?