doc: fix typo in email address in README

PR-URL: https://github.com/nodejs/node/pull/8941
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>

README.md

@@ -240,7 +240,7 @@ more information about the governance of the Node.js project, see
 * [iWuzHere](https://github.com/iWuzHere) -
 **Imran Iqbal** <imran@imraniqbal.org>
 * [JacksonTian](https://github.com/JacksonTian) -
-**Jackson Tian** <shvyo1987@gmail.com>
+**Jackson Tian** <shyvo1987@gmail.com>
 * [jbergstroem](https://github.com/jbergstroem) -
 **Johan Bergström** <bugs@bergstroem.nu>
 * [jhamhader](https://github.com/jhamhader) -