add the codacy badge to the readme

diff --git a/README.md b/README.md
index 2e71454..dc87a47 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 [![Travis Status](https://travis-ci.org/simgrid/simgrid.svg?branch=master)](https://travis-ci.org/simgrid/simgrid)
 [![AppVeyor Status](https://ci.appveyor.com/api/projects/status/gvcssh340fwtoc35?svg=true)](https://ci.appveyor.com/project/mquinson/simgrid)
 [![Travis Status](https://travis-ci.org/simgrid/simgrid.svg?branch=master)](https://travis-ci.org/simgrid/simgrid)
 [![AppVeyor Status](https://ci.appveyor.com/api/projects/status/gvcssh340fwtoc35?svg=true)](https://ci.appveyor.com/project/mquinson/simgrid)

+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/bf1bdba50440485fbda2ac19f462ccc7)](https://www.codacy.com/app/mquinson/simgrid?utm_source=github.com&amp)

 [![Doc](https://readthedocs.org/projects/pip/badge/?version=stable)](http://simgrid.gforge.inria.fr/simgrid/latest/doc/)
 [![License: LGPL v3][license-badge]](COPYING)
 
 [![Doc](https://readthedocs.org/projects/pip/badge/?version=stable)](http://simgrid.gforge.inria.fr/simgrid/latest/doc/)
 [![License: LGPL v3][license-badge]](COPYING)