Add link to paper, task category

This PR ensures the dataset can be found at https://huggingface.co/papers/2502.12135 and adds the `IMAGE_TO_3D` task category.

README.md

@@ -1,10 +1,13 @@
 ---
 license: apache-2.0
-tags:
-- automatic-rigging
 size_categories:
 - 10K<n<100K
+tags:
+- automatic-rigging
+task_categories:
+- IMAGE_TO_3D
 ---
+
 <div align="center">
 
 <h1>MagicArticulate: Make Your 3D Models Articulation-Ready</h1>
@@ -34,7 +37,7 @@ size_categories:
 
 <p>
   <a href="https://chaoyuesong.github.io/MagicArticulate/"><strong>Project</strong></a> |
-  <a href="https://chaoyuesong.github.io/files/MagicArticulate_paper.pdf"><strong>Paper</strong></a> |
+  <a href="https://huggingface.co/papers/2502.12135"><strong>Paper</strong></a> |
   <a href="https://github.com/Seed3D/MagicArticulate"><strong>Code</strong></a> |
   <a href="https://www.youtube.com/watch?v=eJP_VR4cVnk"><strong>Video</strong></a>
 </p>