Update README.md

Updated the "BibTeX entry" with Dosovitskiy et al.'s paper.

README.md

@@ -72,14 +72,18 @@ For evaluation results on several image classification benchmarks, we refer to t
 ### BibTeX entry and citation info
 
 ```bibtex
-@misc{wu2020visual,
-      title={Visual Transformers: Token-based Image Representation and Processing for Computer Vision}, 
-      author={Bichen Wu and Chenfeng Xu and Xiaoliang Dai and Alvin Wan and Peizhao Zhang and Zhicheng Yan and Masayoshi Tomizuka and Joseph Gonzalez and Kurt Keutzer and Peter Vajda},
-      year={2020},
-      eprint={2006.03677},
-      archivePrefix={arXiv},
-      primaryClass={cs.CV}
+@misc{https://doi.org/10.48550/arxiv.2010.11929,
+  doi = {10.48550/ARXIV.2010.11929},
+  url = {https://arxiv.org/abs/2010.11929},
+  author = {Dosovitskiy, Alexey and Beyer, Lucas and Kolesnikov, Alexander and Weissenborn, Dirk and Zhai, Xiaohua and Unterthiner, Thomas and Dehghani, Mostafa and Minderer, Matthias and Heigold, Georg and Gelly, Sylvain and Uszkoreit, Jakob and Houlsby, Neil},
+  keywords = {Computer Vision and Pattern Recognition (cs.CV), Artificial Intelligence (cs.AI), Machine Learning (cs.LG), FOS: Computer and information sciences, FOS: Computer and information sciences},
+  title = {An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale},
+  publisher = {arXiv},
+  year = {2020},
+  copyright = {arXiv.org perpetual, non-exclusive license}
 }
+
+
 ```
 
 ```bibtex