Improve README

README.md

@@ -5,3 +5,14 @@
 [![Discord](https://img.shields.io/static/v1?style=popout&label=chat&message=discord&color=7289DA)](https://discord.gg/YtnXecuAwF)
 
 Logs sent and received packets for both the client and server.
+
+Packet Logger requires the [Fabric modloader](https://fabricmc.net/use/).
+
+## Installation
+
+1. Download Packet Logger from [CurseForge](https://www.curseforge.com/minecraft/mc-mods/packet-logger/files) or [GitHub](https://github.com/haykam821/Packet-Logger/releases).
+2. Place the downloaded file in your `mods` folder.
+
+## Usage
+
+When this mod is installed, the log will contain information about sent and received packets, including their class name or channel name.