Update README.md

README.md

@@ -187,11 +187,12 @@ for robot_idx in range(2):
 ## Citation
 
 ```bibtex
-@misc{rdt2_2025,
-  title  = {RDT 2: Enabling Zero-Shot Cross-Embodiment Generalization by Scaling Up UMI Data},
-  author = {RDT Robotics Team},
-  year   = {2025},
-  url    = {https://rdt-robotics.github.io/rdt2/}
+@software{rdt2,
+    title={RDT2: Enabling Zero-Shot Cross-Embodiment Generalization by Scaling Up UMI Data},
+    author={RDT Team},
+    url={https://github.com/thu-ml/RDT2},
+    month={September},
+    year={2025}
 }
 ```