minor #4275 added Nicolas to the list of mergers for the new var dumper component (fabpot)

This PR was merged into the master branch.

Discussion
----------

added Nicolas to the list of mergers for the new var dumper component

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | no
| Applies to    | 2.6+
| Fixed tickets | n/a

Commits
-------

881f8d8 added Nicolas to the list of mergers for the new var dumper component

Author: weaverryan

contributing/code/core_team.rst

@@ -51,8 +51,8 @@ Active Core Members
   * **Romain Neutron** (:merger:`romainneutron`) can merge into the
     Process_ component;
 
-  * **Nicolas Grekas** (:merger:`nicolas-grekas`) can merge into the Debug_
-    component;
+  * **Nicolas Grekas** (:merger:`nicolas-grekas`) can merge into the Debug_ and
+    VarDumper_ components, and into the DebugBundle_ bundle;
 
   * **Christophe Coevoet** (:merger:`stof`) can merge into the BrowserKit_,
     Config_, Console_, DependencyInjection_, DomCrawler_, EventDispatcher_,
@@ -164,3 +164,5 @@ discretion of the **Project Leader**.
 .. _Stopwatch: https://github.com/symfony/Stopwatch
 .. _TwigBridge: https://github.com/symfony/TwigBridge
 .. _Validator: https://github.com/symfony/Validator
+.. _VarDumper: https://github.com/symfony/var-dumper
+.. _DebugBundle: https://github.com/symfony/debug-bundle