docs: update readme

Signed-off-by: tsukinaha <sakuovds@gmail.com>

README.md

@@ -1,11 +1,20 @@
 
-## Tsukimi
-![Commit Activity](https://img.shields.io/github/commit-activity/m/tsukinaha/Tsukimi/main) ![Top Language](https://img.shields.io/github/languages/top/tsukinaha/Tsukimi) ![Github License](https://img.shields.io/github/license/tsukinaha/Tsukimi) [![Linux CI](https://github.com/tsukinaha/tsukimi/actions/workflows/build_linux.yml/badge.svg)](https://github.com/tsukinaha/tsukimi/actions/workflows/build_linux.yml) [![Telegram](https://img.shields.io/badge/-Telegram_Group-red?color=blue&logo=telegram&logoColor=white)](https://t.me/+BtTTXtCZFSxjZGU1)
 
-Tsukimi is a simple third-party Emby client written in GTK4-RS, uses MPV as the video player, and GStreamer as the music player
+<h1 align="center">tsukimi</h1>
+<p align="center">A simple third-party Emby client.</p>
+
+![Commit Activity](https://img.shields.io/github/commit-activity/m/tsukinaha/Tsukimi/main) ![Top Language](https://img.shields.io/github/languages/top/tsukinaha/Tsukimi) ![Github License](https://img.shields.io/github/license/tsukinaha/Tsukimi) [![Linux CI](https://github.com/tsukinaha/tsukimi/actions/workflows/build_linux.yml/badge.svg)](https://github.com/tsukinaha/tsukimi/actions/workflows/build_linux.yml) [![Telegram](https://img.shields.io/badge/-Telegram_Group-red?color=blue&logo=telegram&logoColor=white)](https://t.me/+BtTTXtCZFSxjZGU1)
 
 ![Alt](https://repobeats.axiom.co/api/embed/82b1088ba840d89c50e1b5b3c1c40f4575b321a6.svg "Repobeats analytics image")
 
+## About
+A simple third-party Emby client written in GTK4-RS, uses MPV as the video player, and GStreamer as the music player.
+
+It’s also partially compatible with Jellyfin.    
+Playlists, Choose preferred versions/subtitles, and Handle basic management tasks like scanning are supported.    
+
+You can play music and albums, as well as videos with more advanced settings (you can even use an external MPV window if you want).
+
 ## Screenshots
 <div align="center">
  <img src="./docs/tsukimi1.png"/>