Remove obsolete .. role directives

OskarStark · OskarStark · commit d217392a2e4f · 2019-05-14T09:15:13.000+02:00
Refs https://github.com/orgs/symfony/teams/team-symfony-docs/discussions/6
diff --git a/contributing/code/core_team.rst b/contributing/code/core_team.rst
@@ -50,10 +50,6 @@ In addition, there are other groups created to manage specific topics:
 Active Core Members
 ~~~~~~~~~~~~~~~~~~~
 
-.. role:: leader
-.. role:: merger
-.. role:: decider
-
 * **Project Leader**:
 
   * **Fabien Potencier** (`fabpot`_).
