Update Citations in README.md

I update the citation key.
I improve the uppercase and lowercase in title.
I update the year.
I add booktitle.
The page number is missing since CVPR has not published it.

README.md

@@ -224,13 +224,12 @@ For license and citation information by image, see our [license file](https://hu
 ```
 Please also cite our paper: 
 ```
-@article{stevens2023bioclip,
-  title = {BIOCLIP: A Vision Foundation Model for the Tree of Life}, 
+@inproceedings{stevens2024bioclip,
+  title = {{B}io{CLIP}: A Vision Foundation Model for the Tree of Life}, 
   author = {Samuel Stevens and Jiaman Wu and Matthew J Thompson and Elizabeth G Campolongo and Chan Hee Song and David Edward Carlyn and Li Dong and Wasila M Dahdul and Charles Stewart and Tanya Berger-Wolf and Wei-Lun Chao and Yu Su},
-  year = {2023},
-  eprint = {2311.18803},
-  archivePrefix = {arXiv},
-  primaryClass = {cs.CV}}
+  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
+  year = {2024}
+}
 ```