Update README.md

Author: rafaelorozco

README.md

@@ -93,12 +93,7 @@ Y_, logdet = AN.forward(X)
 If you use InvertibleNetworks.jl in your research, we would be grateful if you cite us with the following bibtex:
 
 ```
-@article{orozco2023invertiblenetworks,
-  title={InvertibleNetworks. jl: A Julia package for scalable normalizing flows},
-  author={Orozco, Rafael and Witte, Philipp and Louboutin, Mathias and Siahkoohi, Ali and Rizzuti, Gabrio and Peters, Bas and Herrmann, Felix J},
-  journal={arXiv preprint arXiv:2312.13480},
-  year={2023}
-}
+@article{Orozco2024, doi = {10.21105/joss.06554}, url = {https://doi.org/10.21105/joss.06554}, year = {2024}, publisher = {The Open Journal}, volume = {9}, number = {99}, pages = {6554}, author = {Rafael Orozco and Philipp Witte and Mathias Louboutin and Ali Siahkoohi and Gabrio Rizzuti and Bas Peters and Felix J. Herrmann}, title = {InvertibleNetworks.jl: A Julia package for scalable normalizing flows}, journal = {Journal of Open Source Software} }
 ```