Mention Lua GDExtension as alternative for Godot 4

Author: gilzoide

README.md

@@ -5,12 +5,12 @@
 [![Godot Asset Library Icon](https://img.shields.io/static/v1?style=for-the-badge&logo=godotengine&label=asset%20library&color=478CBF&message=0.5.2)](https://godotengine.org/asset-library/asset/1078)
 [![Pluginscript Lua](https://img.shields.io/discord/1056941025559588874.svg?label=Discord&logo=Discord&colorB=7289da&style=for-the-badge)](https://discord.gg/rZJbXZXQWe)
 
-> **WARNING**
+> **WARNING**: This does not work with Godot 4, since it relies on GDNative, a Godot 3 only technology.
 > 
-> This does not work with Godot 4.X, since it relies on GDNative, a Godot 3.X only technology.
+> To use Lua as a scripting language in Godot 4, use [Lua GDExtension](https://github.com/gilzoide/lua-gdextension) instead.
 
 GDNative + PluginScript library that adds support for [Lua](https://www.lua.org/)
-as a scripting language in [Godot](https://godotengine.org/) 3.X
+as a scripting language in [Godot](https://godotengine.org/) 3.
 
 Being a GDNative library, recompiling the engine is not required, so anyone
 with a built release copied to their project can use it.