minor symfony#11162 Added Oskar to the Docs Team (javiereguiluz)

This PR was merged into the 3.4 branch.

Discussion
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Added Oskar to the Docs Team

🎉

Commits
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b682cc4 Added Oskar to the Docs Team

Author: javiereguiluz

contributing/code/core_team.rst

@@ -114,6 +114,7 @@ Active Core Members
   * **Wouter De Jong** (`wouterj`_);
   * **Jules Pietri** (`HeahDude`_);
   * **Javier Eguiluz** (`javiereguiluz`_).
+  * **Oskar Stark** (`OskarStark`_).
 
 Former Core Members
 ~~~~~~~~~~~~~~~~~~~
@@ -258,3 +259,4 @@ discretion of the **Project Leader**.
 .. _`michaelcullum`: https://github.com/michaelcullum
 .. _`wouterj`: https://github.com/wouterj
 .. _`HeahDude`: https://github.com/HeahDude
+.. _`OskarStark`: https://github.com/OskarStark