[VolumetricRendering][SofaCUDA] Move CUDA files related to VolumetricRendering (#4487)* New plugin for VolumetricRendering.CUDA* Move files from SofaCUDA to VolumetricRendering---------Co-authored-by: Paul Baksic <30337881+bakpaul@users.noreply.github.com>
[README] Update badge with Discord (#4498)Update badge README.mdChange Gitter to Discord