chore: update README with CLI installation and client links

Author: AlkenD

README.md

@@ -11,6 +11,39 @@
 - 🖥️ **Self-Hosted** - Full control over your media library and data
 - 🔓 **Open Source** - Fully open source with active community development
 
+## Quick Start
+
+### Install the CLI
+
+The DesterLib CLI makes it easy to set up and manage your media server.
+
+**macOS/Linux:**
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/DesterLib/desterlib/main/packages/cli/install.sh | bash
+```
+
+**Windows (PowerShell):**
+
+```powershell
+iwr -useb https://raw.githubusercontent.com/DesterLib/desterlib/main/packages/cli/install.ps1 | iex
+```
+
+The installer will automatically install Node.js if needed, then install the CLI globally. Once installed, run `desterlib` to start the setup wizard.
+
+### Download Client Apps
+
+📥 **[Get the Latest Client Release](https://github.com/DesterLib/desterlib-flutter/releases/latest)**
+
+**Available platforms:**
+
+- 📱 **Android** - `Dester-*-Android-arm64-v8a.apk`
+- 📺 **Android TV** - `Dester-*-AndroidTV-arm64.apk`
+- 🍎 **macOS** - `Dester-*-macOS.dmg`
+- 🪟 **Windows** - `Dester-*-Windows-x64.zip`
+- 🐧 **Linux** - `Dester-*-Linux-x64.tar.gz`
+- 📱 **iOS** - Build from [source](https://github.com/DesterLib/desterlib-flutter)
+
 ## Documentation
 
 📖 **[Full Documentation](https://docs.dester.in)**