Update README.md

Add Leo as contributor

Author: rflamary

README.md

@@ -78,6 +78,7 @@ The contributors to this library are:
 * [Nicolas Courty](http://people.irisa.fr/Nicolas.Courty/)
 * [Laetitia Chapel](http://people.irisa.fr/Laetitia.Chapel/)
 * [Michael Perrot](http://perso.univ-st-etienne.fr/pem82055/)
+* [Léo Gautheron](https://github.com/aje)
 
 This toolbox benefit a lot from open source research and we would like to thank the following persons for providing some code (in various languages):
 
@@ -108,4 +109,4 @@ This toolbox benefit a lot from open source research and we would like to thank
 
 [10] Chizat, L., Peyré, G., Schmitzer, B., & Vialard, F. X. (2016). Scaling algorithms for unbalanced transport problems. arXiv preprint arXiv:1607.05816.
 
-[11] Flamary, R., Cuturi, M., Courty, N., & Rakotomamonjy, A. (2016). Wasserstein Discriminant Analysis. arXiv preprint arXiv:1608.08063.
+[11] Flamary, R., Cuturi, M., Courty, N., & Rakotomamonjy, A. (2016). Wasserstein Discriminant Analysis. arXiv preprint arXiv:1608.08063.