Add key repository information to README files

- Introduced a new section in both English and Chinese README files detailing the key repositories within the Digital Life Project 2 organization.
- Included links and brief descriptions for each repository to guide users on where to start and what each component does.

Author: LazyBusyYang

README.md

@@ -34,6 +34,16 @@ Digital Life Project 2 (DLP3D) is an open-source real-time framework that brings
     </a>
 </div>
 
+## Content
+
+This organization contains the following key repositories:
+
+- **[dlp3d.ai](https://github.com/dlp3d-ai/dlp3d.ai): the main entry point, start here!**
+- [orchestrator](https://github.com/dlp3d-ai/orchestrator): coordinates and synchronizes all components.
+- [web_backend](https://github.com/dlp3d-ai/web_backend): manages the backend web services.
+- [speech2motion](https://github.com/dlp3d-ai/speech2motion): converts speech into body animation.
+- [audio2face](https://github.com/dlp3d-ai/audio2face): generates facial animation from audio.
+- [MotionDataViewer](https://github.com/dlp3d-ai/MotionDataViewer): visualizes and inspects motion data.
 
 ## Get Started
 

docs/README_CN.md

@@ -34,6 +34,16 @@
     </a>
 </div>
 
+## 内容
+
+本组织包含以下关键仓库：
+
+- **[dlp3d.ai](https://github.com/dlp3d-ai/dlp3d.ai)：主要入口，从这里开始！**
+- [orchestrator](https://github.com/dlp3d-ai/orchestrator)：协调并同步所有组件。
+- [web_backend](https://github.com/dlp3d-ai/web_backend)：管理后端 Web 服务。
+- [speech2motion](https://github.com/dlp3d-ai/speech2motion)：根据语音生成肢体动画。
+- [audio2face](https://github.com/dlp3d-ai/audio2face)：根据语音生成面部动画。
+- [MotionDataViewer](https://github.com/dlp3d-ai/MotionDataViewer)：可视化检查动画数据。
 
 ## 快速开始