[Bug target/106637] docs: link to www.bullfreeware.com is dead

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106637

David Edelsohn <dje at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-08-16
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> ---
ATOS / Groupe Bull has discontinued its Freeware offering.  The link should be
removed from the web page.