The page is now part of the documentation, but it also has a redirect
in the qemu.org web server to provide a stable URL.  Use it instead
of linking out to wiki.qemu.org.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20211118074702.216951-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>