Readme update

README.md

@@ -1,10 +1,15 @@
 ## C.R.O.N.Y GUI
-Small WIP script hook/extender for Elex 2
+Small WIP scripting framework for Elex 2
 
-### how it works
-This library uses [Rhai](https://rhai.rs) as the scripting language.
-A script console can be toggled with the Home key.
-You can find available game functions [here](https://github.com/jac3km4/crony-gui/tree/master/doc/FUNCTIONS.md).
+### synopsis
+This project provides a way to extend Elex 2 with custom scripts.
+It exposes a [library of functions](https://github.com/jac3km4/crony-gui/tree/master/doc/FUNCTIONS.md) that can be used to various things in the game (looting containers, adding followers etc).
+The scripting runtime is backed by a programming language called [Rhai](https://rhai.rs).
+There's also graphical console available, it can be toggled with the Home key and used to run scripts while you're playing.
 
 ### demo
 <img width="1021" alt="demo" src="https://user-images.githubusercontent.com/11986158/158067765-d34a774c-ac64-4456-85d3-ddb350113e84.png">
+
+
+### installation
+Extract the release archive in the main game directory (the one with a `system` dir inside).