doc: update targos email in readme per request

PR-URL: nodejs#8389
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

Author: jasnell

README.md

@@ -305,7 +305,7 @@ more information about the governance of the Node.js project, see
 * [stefanmb](https://github.com/stefanmb) -
 **Stefan Budeanu** <stefan@budeanu.com>
 * [targos](https://github.com/targos) -
-**Michaël Zasso** <mic.besace@gmail.com>
+**Michaël Zasso** <targos@protonmail.com>
 * [tellnes](https://github.com/tellnes) -
 **Christian Tellnes** <christian@tellnes.no>
 * [thefourtheye](https://github.com/thefourtheye) -