update docs

README.md

@@ -4,9 +4,10 @@
 
 # [Chat Nio](https://chatnio.net)
 
-👋 轻量级 ChatGPT 聊天平台
+👋 强大精美的 **AI聚合** 聊天平台
+
+👋 Powerful and beautiful **AI Aggregation** chat platform
 
-👋 Lightweight ChatGPT Chat Platform
 
 [官网](https://chatnio.net) | [开放文档](https://docs.chatnio.net) | [SDKs](https://docs.chatnio.net/kuai-su-kai-shi) | [QQ 群](http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=YKcvGGlM03LYWlPk-iosqAqL4qHwOtBx&authKey=6cjCqRNKNuOUJltyo%2FNgmKm%2BS%2FUCtAyVHCnirHyxNuxGExUHsJRtlSaW1EeDxhNx&noverify=0&group_code=565902327)
 
@@ -87,6 +88,7 @@
 ![landspace](/screenshot/landspace.png)
 ![feature](/screenshot/code.png)
 ![latex](/screenshot/latex.jpg)
+![generation](/screenshot/generation.png)
 ![shop](/screenshot/shop.png)
 ![subscription](/screenshot/subscription.png)