Add project links to README (cross-promotion to GitHub)

README.md

@@ -23,6 +23,10 @@ _An [ACT (Action Chunking Transformer)](https://tonyzhaozh.github.io/aloha/) pol
 
 ![ACT-PickOrange — SO-101 in Isaac Sim](act-pick-orange.png)
 
+**🔗 项目仓库 / Project repos**：
+- [vitorcen/isaaclab-experience](https://github.com/vitorcen/isaaclab-experience) — Isaac Lab + LeIsaac 多策略横评（parent project）
+- [vitorcen/LeIsaac](https://github.com/vitorcen/LeIsaac) — LeIsaac fork（训练脚本 + 设计文档 / training scripts + design docs）
+
 ## TL;DR
 
 - **任务 / Task**：`Pick up the orange and place it on the plate` — SO-101 单臂依次夹起 3 颗橙子并放盘子。