update README

Author: hanhainebula

README.md

@@ -29,12 +29,18 @@
   <strong>Frontier autonomous research across ML engineering, paper replication, and more</strong>
 </p>
 
+## 🎬 Demo <a id="demo"></a>
+
+A one-minute tour of AREX-Skill: DisCo distills a repository into verified,
+executable skills, the router narrows 5,000+ skills to the one branch a task
+needs, and a skill-equipped agent clears a task that stalls without it.
+
+https://github.com/user-attachments/assets/9fa59284-4625-44ef-8b43-01c7b6a05cea
 
 ## 🧭 Table of Contents <a id="table-of-contents"></a>
 
 - [News](#news)
 - [Why AREX-Skill](#why-arex-skill)
-- [Demo](#demo)
 - [Library at a Glance](#library-at-a-glance)
 - [Auto-Research Benchmark Results](#auto-research-benchmark-results)
 - [How AREX-Skill Is Built](#how-arex-skill-is-built)
@@ -104,14 +110,6 @@ A research agent typically follows this pattern:
 The result is not just an answer: it is an experiment or implementation that
 can be inspected and reproduced.
 
-## 🎬 Demo <a id="demo"></a>
-
-A one-minute tour of AREX-Skill: DisCo distills a repository into verified,
-executable skills, the router narrows 5,000+ skills to the one branch a task
-needs, and a skill-equipped agent clears a task that stalls without it.
-
-https://github.com/user-attachments/assets/9fa59284-4625-44ef-8b43-01c7b6a05cea
-
 ## 📊 Library at a Glance <a id="library-at-a-glance"></a>
 
 <p align="center">

README.zh-CN.md

@@ -29,6 +29,14 @@
   <strong>推进覆盖 ML engineering、paper replication 等场景的 frontier autonomous research</strong>
 </p>
 
+## 🎬 Demo <a id="demo"></a>
+
+通过一分钟了解 AREX-Skill：DisCo 将一个仓库蒸馏为经过验证、可执行的 skills；
+router 从 5,000+ 个 skills 中将范围缩小到任务所需的一个分支；配备相关 skill 的
+Agent 则可以完成没有 skill 时会陷入停滞的任务。
+
+https://github.com/user-attachments/assets/9fa59284-4625-44ef-8b43-01c7b6a05cea
+
 ## 🧭 目录 <a id="table-of-contents"></a>
 
 - [动态](#news)