Update what's new

dist/preview release/what's new.md

@@ -4,6 +4,7 @@
 
 ## Updates
 - New watcher configuration for VSCode. Now the task only compiles changed files ([sebavan](https://github.com/sebavan))
+- Added new draw modes to engine (points, lines, linesloop, linestrip, trianglestrip, trianglefan) ([benaadams](https://github.com/benaadams))
 
 ## Bug fixes