update the list of maintainers

Author: ejratl

README.rst

@@ -135,15 +135,18 @@ select additional or substitute Maintainers, per `consensus agreements
 
 **Current Maintainers of this TC Open Repository**
 
--  `Jason Keirstead <mailto:Jason.Keirstead@ca.ibm.com>`__; GitHub ID:
-   https://github.com/JasonKeirstead; WWW: `IBM <http://www.ibm.com/>`__
-
 -  `Emily Ratliff <mailto:Emily.Ratliff@ibm.com>`__; GitHub ID:
    https://github.com/ejratl; WWW: `IBM <http://www.ibm.com/>`__
 
 -  `Rich Piazza <mailto:rpiazza@mitre.org>`__; GitHub ID:
    https://github.com/rpiazza; WWW: `MITRE <http://www.mitre.org/>`__
 
+-  `Alexandre Dulaunoy <mailto:alexandre.dulaunoy@circl.lu>`__; GitHub ID:
+   https://github.com/adulau; WWW: `CIRCL <http://www.circl.lu/>`__
+
+-  `Christian Studer <mailto:christian.studer@circl.lu>`__; GitHub ID:
+   https://github.com/chrisr3d; WWW: `CIRCL <http://www.circl.lu/>`__
+
 About OASIS TC Open Repositories
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