Update README.md

Author: minisbett

README.md

@@ -7,13 +7,15 @@
 [![Downloads](https://img.shields.io/github/downloads/minipadkb/minitool/total)](https://github.com/minipadKB/minitool/releases/latest)
 [![Latest Release](https://img.shields.io/github/v/release/minipadkb/minitool?color=dd00dd)](https://github.com/minipadKB/minitool/releases/latest)
 
-The firmware for the minipad, an RP2040-based 2-3-key keypad for the rhythm game osu!.
+The command-line tool for the minipad, an RP2040-based 2-3-key keypad for the rhythm game osu!.
 
-This firmware is designed specifically to work with our open-source PCB,</br>
-which can be found in our GitHub repository [here](https://github.com/minipadkb/minipad).
+This tool is designed specifically to work with our open-source firmware,</br>
+which can be found in our GitHub repository [here](https://github.com/minipadkb/minipad-firmware).
+
+**Note: Currently, only Windows is supported.**
+
+[Usage](#usage)
 
-[Features](#features-%EF%B8%8F) • [Installation](#installation-) • [Development Setup](#setup-for-development-)</br>
-[Serial Protocol](#minipad-serial-protocol-msp-) • [Licenses](#licenses-)
 </div>
 
 <div align="center">
@@ -53,4 +55,4 @@ Example: `minitool.exe visualize 14`</br>
 
 You can also find a list of these commands with `minitool.exe help`.
 
-**A list of commands for the minipad firmware can be found [here](https://github.com/minipadKB/minipad-firmware/tree/master#minipad-serial-protocol-msp-).**
+**A list of commands for the minipad firmware can be found [here](https://github.com/minipadKB/minipad-firmware/tree/master#minipad-serial-protocol-msp-).**