doc: add MoonBall to collaborators

MoonBall · MoonBall · commit 5a55a7115054 · 2018-03-04T00:27:18.000+08:00
PR-URL: #19109 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Jon Moss <me@jonathanmoss.me> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
diff --git a/README.md b/README.md
@@ -429,6 +429,8 @@ For more information about the governance of the Node.js project, see
 **Julien Gilli** &lt;jgilli@nodejs.org&gt;
 * [mmarchini](https://github.com/mmarchini) -
 **Matheus Marchini** &lt;matheus@sthima.com&gt;
+* [MoonBall](https://github.com/MoonBall) -
+**Chen Gang** &lt;gangc.cxy@foxmail.com&gt;
 * [mscdex](https://github.com/mscdex) -
 **Brian White** &lt;mscdex@mscdex.net&gt;
 * [MylesBorins](https://github.com/MylesBorins) -

-Original file line number
+Diff line change
 **Julien Gilli** &lt;[email protected]&gt;
 * [mmarchini](https://github.com/mmarchini) -
 **Matheus Marchini** &lt;[email protected]&gt;
 +* [MoonBall](https://github.com/MoonBall) -
 +**Chen Gang** &lt;[email protected]&gt;
 * [mscdex](https://github.com/mscdex) -
 **Brian White** &lt;[email protected]&gt;
 * [MylesBorins](https://github.com/MylesBorins) -