Update citation with arXiv info

README.md

@@ -109,6 +109,7 @@ If you find this work useful, please consider citing:
 @article{li2026pixal3d,
     title   = {Pixal3D: Pixel-Aligned 3D Generation from Images},
     author  = {Li, Dong-Yang and Zhao, Wang and Chen, Yuxin and Hu, Wenbo and Guo, Meng-Hao and Zhang, Fang-Lue and Shan, Ying and Hu, Shi-Min},
+    journal = {arXiv preprint arXiv:2605.10922},
     year    = {2026}
 }
 ```