Update README.md

README.md

@@ -7,7 +7,7 @@ This study has received funding from the European Union's Horizon 2020 research
 
 This code repository corresponds to the work submitted to the Thirty-third Conference on Neural Information Processing Systems (NeurIPS 2019).
 
-Arxiv version of the paper can be found at [link](PUT HERE THE LINK TO ARXIV). Please, cite this paper if you use this code.
+Arxiv version of the paper can be found at [link](http://arxiv.org/abs/1905.10675). Please, cite this paper if you use this code.