Merge pull request #1665 from jbousquie/patch-1

Update what's new.md

dist/preview release/what's new.md

@@ -7,6 +7,7 @@
  - New DebugLayer. [Doc](TODO) - ([temechon](https://github.com/temechon))
  - New `VideoTexture.CreateFromWebCam` to generate video texture using WebRTC. [Demo](https://www.babylonjs-playground.com#1R77YT#2) - (Sebastien Vandenberghe)(https://github.com/sebavanmicrosoft) / ([deltakosh](https://github.com/deltakosh))
  - New `HolographicCamera` to support rendering on Windows Holographic. - ([sebavan](https://github.com/sebavan))
+ - New Facet Data feature ([jerome](https://github.com/jbousquie))
  - babylon.fontTexture.ts was moved from babylon.js to canvas2D ([nockawa](https://github.com/nockawa))
 
 ### Updates