message: Mention Intel Rendering Framework, branding
diff: [Embree]: https://embree.github.io/
  +[Intel Embree]: https://embree.github.io/
  [news/updates]: https://www.ospray.org/news.html
  [getting OSPRay]: https://www.ospray.org/downloads.html
  [OSPRay Demos and Examples]: https://www.ospray.org/demos.html
  