docs: update readme

Author: fang2hou

README.md

@@ -1,18 +1,20 @@
-# 🥻 BetterBags ElvUI Skin
+# 🪄 BetterBags ElvUI Skin
 
 This is a customizable ElvUI skin for [BetterBags](https://www.curseforge.com/wow/addons/better-bags).
 
+Retail ✅ WotLK ✅ Classic Era ✅
+
 [![CurseForge](https://img.shields.io/badge/CurseForge-orange?logoColor=white&style=for-the-badge&logo=curseforge)](https://www.curseforge.com/wow/addons/betterbags-elvui-skin) [![Wago Addons](https://img.shields.io/badge/Wago%20Addons-brown?logoColor=white&style=for-the-badge&logo=Lua)](https://addons.wago.io/addons/betterbags-elvui-skin) [![GitHub Release](https://img.shields.io/badge/GitHub%20Release-grey?logoColor=white&style=for-the-badge&logo=GitHub)](https://github.com/fang2hou/BetterBagsElvUISkin/releases)
 
 ## ⭐ Features
 
 1. Well-tunned ElvUI Skin for BetterBags.
 2. Rapid initialization through lazy loading.
 3. Comprehensive support for ElvUI Plugins, including:
-   - WindTools ✅
-   - ToxiUI ✅
-   - MerathilisUI ✅
-   - BenikUI ✅
+   - WindTools
+   - ToxiUI
+   - MerathilisUI
+   - BenikUI
 4. Enable ElvUI Cooldowns in BetterBags.
 
 ## 📸 Screenshots