Gallium's background as a Tungstend Graphics technology is no longer
significant; it's a historical detail. Besides, since Tungsten Graphics
were acquired by VMware more than a decade ago, the website no longer
exists.
While we're at it, replace the docs link with a link to the mesa docs,
and point to archive.org copy of the Tungsten Graphics paper.
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2770
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10452>
Complicates Gallium3D development and doesn't seem to have active users.
Signed-off-by: Kai Wasserbäch <kai@dev.carbon-project.org>
Signed-off-by: José Fonseca <jfonseca@vmware.com>