updated documentation

Author: svenwoop

CHANGELOG.md

@@ -1,6 +1,13 @@
 Version History
 ---------------
 
+### New Features in Embree 3.5.1
+-   Fixed ray/sphere intersector to work also for non-normalized rays.
+-   Fixed self intersection avoidance for ray oriented discs when
+    non-normalized rays were used.
+-   Increased maximal face valence for subdiv patch to 64 and reduced stack size
+    requirement for subdiv patch evaluation.
+
 ### New Features in Embree 3.5.0
 -   Changed normal oriented curve definition to fix waving artefacts.
 -   Fixed bounding issue for normal oriented motion blurred curves.