Fix arXiv year

Author: fsaad

README.md

@@ -7,7 +7,7 @@ The method is described in the following [article](https://arxiv.org/abs/2504.04
 
 _Efficient Rejection Sampling in the Entropy-Optimal Range_.
 Thomas L. Draper, Feras A. Saad.
-arXiv:2504.04267 [cs.DS], 2024.
+arXiv:2504.04267 [cs.DS], 2025.
 https://doi.org/10.48550/arXiv.2504.04267
 
 ## Installation