documentation error:404 not found

In http://wiki.qemu-project.org/Outreachy_2017_MayAugust the urls
 http://www.qemu-project.org/images/4/4e/Q35.pdf and http://www.qemu-project.org/images/f/f6/PCIvsPCIe.pdf on opening displays:



 Not Found

The requested URL /images/4/4e/Q35.pdf was not found on this server.