doc: piscisaureus has stepped-down from the CTC

piscisaureus has voluntarily stepped-down from the CTC

PR-URL: https://github.com/nodejs/node/pull/7969
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>

README.md

@@ -168,7 +168,6 @@ information about the governance of the Node.js project, see
 * [mscdex](https://github.com/mscdex) - **Brian White** <mscdex@mscdex.net>
 * [ofrobots](https://github.com/ofrobots) - **Ali Ijaz Sheikh** <ofrobots@google.com>
 * [orangemocha](https://github.com/orangemocha) - **Alexis Campailla** <orangemocha@nodejs.org>
-* [piscisaureus](https://github.com/piscisaureus) - **Bert Belder** <bertbelder@gmail.com>
 * [rvagg](https://github.com/rvagg) - **Rod Vagg** <rod@vagg.org>
 * [shigeki](https://github.com/shigeki) - **Shigeki Ohtsu** <ohtsu@iij.ad.jp>
 * [trevnorris](https://github.com/trevnorris) - **Trevor Norris** <trev.norris@gmail.com>
@@ -210,6 +209,7 @@ information about the governance of the Node.js project, see
 * [othiym23](https://github.com/othiym23) - **Forrest L Norvell** <ogd@aoaioxxysz.net>
 * [petkaantonov](https://github.com/petkaantonov) - **Petka Antonov** <petka_antonov@hotmail.com>
 * [phillipj](https://github.com/phillipj) - **Phillip Johnsen** <johphi@gmail.com>
+* [piscisaureus](https://github.com/piscisaureus) - **Bert Belder** <bertbelder@gmail.com>
 * [pmq20](https://github.com/pmq20) - **Minqi Pan** <pmq2001@gmail.com>
 * [princejwesley](https://github.com/princejwesley) - **Prince John Wesley** <princejohnwesley@gmail.com>
 * [qard](https://github.com/qard) - **Stephen Belanger** <admin@stephenbelanger.com>