add copyright for new icons

content/pages/mentions_legales.rst

@@ -78,7 +78,7 @@ Mentions légales
 
       Les pictogrammes proviennent des sources suivantes :
 
-        - `Pawel Rak <https://thenounproject.com/pr3113738/>`_ , `Adi Kurniawan <https://thenounproject.com/kuradn/>`_ , `Edwin PM <https://thenounproject.com/edwin.misran/>`_ et `Template <https://thenounproject.com/paisurangkana>`_ sur Noun Project,
+        - `Pawel Rak <https://thenounproject.com/pr3113738/>`_ , `Adi Kurniawan <https://thenounproject.com/kuradn/>`_ , `Becris <https://thenounproject.com/becris/>`_ , `Edwin PM <https://thenounproject.com/edwin.misran/>`_ , `Genius Icons <https://thenounproject.com/rajappar29/>`_ et `Template <https://thenounproject.com/paisurangkana>`_ sur Noun Project,
         - Site `iconfinder <https://www.iconfinder.com>`_,
         - `Pierre Digonnet`_ (licence `CC-BY-4.0-FR`_).