Update README.md

Author: jonasvanleeuwen19

README.md

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-# youtube-player
-YouTube Player with Python and MPV
+# 🎬️ YouTube Player
+![License](https://img.shields.io/badge/license-GNU%20General%20Public%20License%20v3-blue.svg) 
+
+<img src='https://github.com/user-attachments/assets/0888ca60-bb62-4bfe-800d-f30e6cc25b7f' align='right' width='10%'>
+
+⚡ **YouTube Player** is a single-file Python YouTube player built with MPV, using Tkinter and ttkbootstrap.  
+It allows you to search for videos and play them in fullscreen or audio-only mode.  
+You can also add videos to your favorites and view your recently played ones.
+
+## How to Use
+
+### 🐧 Linux
+1. Download the Linux executable `youtube-player` from the [Releases](#) page  
+2. Make it executable by running:  ```chmod +x ./youtube-player```
+3. Launch the player: ```./youtube-player```
+
+### 🪟 Windows
+
+Not available yet — currently in development!