This URL gets redirected to the Intel landing page now. Let's switch the
webpage to freedesktop.

Link: https://lore.kernel.org/r/20240306153841.698693-2-mripard@kernel.org


Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <mripard@kernel.org>