message: Add link to FEATURE.md in the README.md
diff: @@ -23,6 +23,9 @@ can either be imported or created using scene graph nodes and structure
  support. The scenes can then be rendered either with OSPRay's pathtracer
  or scivis renderer.
  +More information can be found in the [**high-level feature
  +description**](https://github.com/ospray/ospray_studio/blob/master/FEATURE.md).
  +
  ## Building OSPRay Studio
  tl;dr - For most installations, these 5 steps will build a plain vanilla OSPRay Studio
  