README.md in scs-0.4.0

- old
+ new

@@ -6,8 +6,10 @@
 [![Documentation](https://img.shields.io/badge/docs-online-brightgreen?logo=read-the-docs&style=flat)](https://www.cvxgrp.org/scs/)
 [![Coverage Status](https://coveralls.io/repos/github/cvxgrp/scs/badge.svg?branch=master)](https://coveralls.io/github/cvxgrp/scs?branch=master)
 
 
 SCS (`splitting conic solver`) is a numerical optimization package for solving
-large-scale convex cone problems. The current version is `3.1.1`.
+large-scale convex cone problems. The current version is `3.2.0`.
 
 The full documentation is available [here](https://www.cvxgrp.org/scs/).
+
+If you wish to cite SCS please cite the papers listed [here](https://www.cvxgrp.org/scs/citing).