update readme

Author: Krzyhau

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 # FEZUG
 
-## Description 
-This library is a [MonoMod](https://github.com/MonoMod/MonoMod) mod which adds some debug functionalities to FEZ - mainly tools for speedrunners.
+![thumbnail](Docs/thumbnail.png)
+
+## Overview 
+
+This library is a [MonoMod](https://github.com/MonoMod/MonoMod) mod which adds some debug functionalities to FEZ - mainly tools for speedrunners, but also for people who want to just mess with the game.
+
+## Features
+
+- Multiple annoyed cutscenes (intro, dot loading etc.) shortened or removed.
+- Command like (available through `~` key) for interacting with other features.
+- Binding feature allowing you to have any command bound to any key through `bind` command.
+- `warp` command for moving to different levels instantaneously.
+- `reload` command for quick reload of the level you're currently in.
+- `save` and `load` commands for saving and loading named quicksaves.
+- `progress` command for manipulating game and level progress (WIP)
+- `itemcount` command for changing amount of items currently possessed.
+- `blackholes` command for manipulating black holes.
+- `time` command for manipulating in-game day and night cycle.
+- Basic HUD for displaying player's position, velocity and state (WIP)
+- `allow3d` command for allowing 3D perspective shift in a level.
 
 ## Installation