Simplify README, and consistently use FEniCSx there

README.md

@@ -3,8 +3,8 @@
 
 **multiphenicsx** is a python library that aims at providing tools in **FEniCSx** for an easy prototyping of multiphysics problems on conforming meshes. In particular, it facilitates the definition of subdomain/boundary restricted variables.
 
-**multiphenicsx** is currently developed and maintained at [Università Cattolica del Sacro Cuore](https://www.unicatt.it/) by [Dr. Francesco Ballarin](https://www.francescoballarin.it) in collaboration with [Prof. Gianluigi Rozza](https://people.sissa.it/~grozza/)'s group at [SISSA mathLab](http://mathlab.sissa.it/).
+**multiphenicsx** is currently developed and maintained at [Università Cattolica del Sacro Cuore](https://www.unicatt.it/) by [Dr. Francesco Ballarin](https://www.francescoballarin.it).
 
-Like all core **FEniCS** components, **multiphenicsx** is freely available under the GNU LGPL, version 3.
+Like all core **FEniCSx** components, **multiphenicsx** is freely available under the GNU LGPL, version 3.
 
 Visit [multiphenics.github.io](https://multiphenics.github.io/) for more information.