Whats new

dist/preview release/what's new.md

@@ -5,12 +5,15 @@
 ## Optimizations
 
 ## Updates
+
+### Core Engine
 - Support Vive Focus 3Dof controller ([TrevorDev](https://github.com/TrevorDev))
 - Planar positioning support for GizmoManager ([Balupg](https://github.com/balupg))
 - Individual gizmos can now be enabled/disabled ([Balupg](https://github.com/balupg))
+- Unify preparation of instance attributes. Added `MaterialHelper.PushAttributesForInstances` (
+[MarkusBillharz](https://github.com/MarkusBillharz))
+- Added support for PBR [irradiance map](https://doc.babylonjs.com/how_to/physically_based_rendering_master#irradiance-map)
 
-- Unify preparation of instance attributes. Added `MaterialHelper.PushAttributesForInstances` ([MarkusBillharz](https://github.com/MarkusBillharz))
- 
 ### Inspector
 - Added support for `ShadowGenerator` ([Deltakosh](https://github.com/deltakosh/))
 - Added support for scene normalization ([Deltakosh](https://github.com/deltakosh/))