Added comment to correct what's new.md

dist/preview release/what's new.md

@@ -19,6 +19,7 @@
 ### Cameras
 
 - Added flag to TargetCamera to invert rotation direction and multiplier to adjust speed ([Exolun](https://github.com/Exolun))
+- Added upwards and downwards keyboard input to `FreeCamera` ([Pheater](https://github.com/pheater))
 
 ### Physics