Add demo section to readme_zh.md

Kaguya-19 · web-flow · commit 6a85ee1086b1 · 2026-04-01T22:35:30.000+08:00
Add demo section with video to the README.
diff --git a/readme_zh.md b/readme_zh.md
@@ -54,6 +54,15 @@ EdgeClaw 是一个**端云协同的 AI 智能体**，由 [THUNLP（清华大学
 
 ---
 
+## 🎬 Demo
+
+<div align="center">
+  <video src="https://github.com/user-attachments/assets/3e6f0d4d-df49-452c-94e4-b741e6a87052" width="70%" controls></video>
+</div>
+
+---
+
+
 ## 📦 快速开始
 
 ### 1. 构建
