remove warning about new Vite versions

Author: joshtynjala

README.md

@@ -2,8 +2,6 @@
 
 A custom plugin to build [OpenFL](https://openfl.org) (and [Feathers UI](https://feathersui.com/)) projects with [Vite](http://vitejs.dev).
 
-> _Warning!_ This plugin does not work correctly with the latest version of Vite. It was last known to be working with Vite 3.1.0.
-
 ## Usage
 
 Create a new directory for your project.