update external link

README.md

@@ -1,21 +1,21 @@
----
-license: cc-by-4.0
----
-
-# RoArtNet
-
-This is the official model checkpoints for [RPMArt](https://r-pmart.github.io/). It contains 6 checkpoints for different articulated objects.
-
-## Usage
-Please refer to [RPMArt Github](https://github.com/R-PMArt/rpmart) for how to train and load these models.
-
-## License
-These checkpoints are released under the [Creative Commons Attribution 4.0 International (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/) license. If you find them helpful, please consider citing our work: 
-```
-@article{wang2024rpmart,
-  title={RPMArt: Towards Robust Perception and Manipulation for Articulated Objects},
-  author={Wang, Junbo and Liu, Wenhai and Yu, Qiaojun and You, Yang and Liu, Liu and Wang, Weiming and Lu, Cewu},
-  journal={arXiv preprint arXiv:2403.16023},
-  year={2024}
-}
-```
+---
+license: cc-by-4.0
+---
+
+# RoArtNet
+
+This is the official model checkpoints for [RPMArt](https://r-pmart.github.io/). It contains 6 checkpoints for different articulated objects.
+
+## Usage
+Please refer to RPMArt [repo](https://github.com/R-PMArt/rpmart) and [paper](https://arxiv.org/abs/2403.16023) for how to train and load these models.
+
+## License
+These checkpoints are released under the [Creative Commons Attribution 4.0 International (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/) license. If you find them helpful, please consider citing our work: 
+```
+@article{wang2024rpmart,
+  title={RPMArt: Towards Robust Perception and Manipulation for Articulated Objects},
+  author={Wang, Junbo and Liu, Wenhai and Yu, Qiaojun and You, Yang and Liu, Liu and Wang, Weiming and Lu, Cewu},
+  journal={arXiv preprint arXiv:2403.16023},
+  year={2024}
+}
+```