Merge pull request #30 from helloml0326/docs/update-readme

 docs: add DingTalk community group QR code to README

Author: helloml0326

README.md

@@ -30,6 +30,7 @@
 - [Quickstart](#-quickstart)
 - [Integrations](#-integrations)
 - [Contributing](#-contributing)
+- [Community](#-community)
 - [Citation](#-citation)
 
 OpenJudge is a unified framework designed to drive **LLM and Agent application excellence** through **Holistic Evaluation** and **Quality Rewards**.
@@ -188,9 +189,17 @@ We love your input! We want to make contributing to OpenJudge as easy and transp
 
 ---
 
+## 💬 Community
 
+Join our DingTalk group to connect with the community:
 
-### Migration Guide (v0.1.x → v0.2.0)
+<div align="center">
+<img src="./docs/images/dingtalk_qr_code.png" alt="DingTalk QR Code" width="200">
+</div>
+
+---
+
+## Migration Guide (v0.1.x → v0.2.0)
 > OpenJudge was previously distributed as the legacy package `rm-gallery` (v0.1.x). Starting from v0.2.0, it is published as `py-openjudge` and the Python import namespace is `openjudge`.
 
 **OpenJudge v0.2.0 is NOT backward compatible with v0.1.x.**

README_zh.md

@@ -30,6 +30,7 @@
 - [快速开始](#-快速开始)
 - [集成](#-集成)
 - [贡献](#-贡献)
+- [社区](#-社区)
 - [引用](#-引用)
 
 OpenJudge 是一个统一框架，旨在通过**全面评估**和**质量奖励**来提升 **LLM 和 Agent 应用效果**。
@@ -188,7 +189,17 @@ if __name__ == "__main__":
 
 ---
 
-### 迁移指南（v0.1.x → v0.2.0）
+## 💬 社区
+
+欢迎加入 OpenJudge 钉钉交流群，与我们一起讨论：
+
+<div align="center">
+<img src="./docs/images/dingtalk_qr_code.png" alt="钉钉群二维码" width="200">
+</div>
+
+---
+
+## 迁移指南（v0.1.x → v0.2.0）
 > OpenJudge 之前以旧包名 `rm-gallery`（v0.1.x）发布。从 v0.2.0 开始，它以 `py-openjudge` 发布，Python 导入命名空间为 `openjudge`。
 
 **OpenJudge v0.2.0 与 v0.1.x 不向后兼容。**