Remove spack-repo mention (deprecated)

content/pages/solverstack.md

@@ -34,11 +34,9 @@ See [libraries features](https://solverstack.gitlabpages.inria.fr/pages/solvers.
 
 Check the [news](https://solverstack.gitlabpages.inria.fr/category/news.html) to get latest releases.
 
-**Solverstack** is packaged with care for the high-performance
-[guix-hpc](https://gitlab.inria.fr/guix-hpc/guix-hpc-non-free/) and
-[spack](https://gitlab.inria.fr/solverstack/spack-repo/) (scotch, starpu, chameleon and pastix are available in the
-official spack repository) deployment tools as well as the [debian/ubuntu](https://www.debian.org) and
-[brew](https://gitlab.inria.fr/solverstack/brew-repo) distributions (scotch is available in the official brew
-repository).
+**Solverstack** is packaged with care for the high-performance in
+[guix-hpc](https://gitlab.inria.fr/guix-hpc/guix-hpc-non-free/),
+[spack](https://spack.io/),
+[brew](https://gitlab.inria.fr/solverstack/brew-repo) package managers.
 
 **Contact:** [solverstack@inria.fr](mailto:solverstack@inria.fr)