Update README.md

README.md

@@ -70,12 +70,10 @@ valid_mask = torch.logical_and(
 # 🎓 Citation
 
 If you find these datasets useful, please consider citing 🌹:
-<br>
-Please note there is a blankspace (" ") between "DA" and "\$^{2}\$" in the BibTeX of our paper 🥹
 
 ```bibtex
 @article{li2025depth,
-  title={DA $^{2}$: Depth Anything in Any Direction},
+  title={DA$^{2}$: Depth Anything in Any Direction},
   author={Li, Haodong and Zheng, Wangguangdong and He, Jing and Liu, Yuhao and Lin, Xin and Yang, Xin and Chen, Ying-Cong and Guo, Chunchao},
   journal={arXiv preprint arXiv:2509.26618},
   year={2025}