docs

Author: makspll

docs/src/ReleaseNotes/0.16.0.md

@@ -32,4 +32,7 @@ A shiny new overhauled loading/unloading script pipeline which:
 - Is much more customizable (want custom callbacks, or don't like how we named our core callbacks? Just disable them and add your own!)
 - More scalable, allowing you to load thousands of scripts, without hogging your framerate (by abstracting loading into tickable state machines)
 
-See the new docs section for details.
+See the new docs section for details.
+
+# Pre-expanding generated code
+Generated code is now expanded at generation time via `cargo expand` saving on compilation time for consumers.