I'm looking through this article https://ashes999.github.io/learnhaxe/animated-gifs-in-haxeflixel.html, and one of the steps says

Update Project.xml and add . This will tell lime to process your gif files as binary, so you can load them via Assets.getBytes.

. However the stuff that's supposed to go in the XML is missing. Does anyone know what this attribute is?