Tweak a bit the core team application/revocation paragraphs

Author: fabpot

contributing/code/core_team.rst

@@ -111,7 +111,7 @@ Symfony contributions:
 Core Membership Application
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-At present, new Symfony Core membership applications are not accepted.
+About once a year, the core team discuss the opportunity to invite new members.
 
 Core Membership Revocation
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -123,9 +123,6 @@ A Symfony Core membership can be revoked for any of the following reasons:
 * Willful negligence or intent to harm the Symfony project;
 * Upon decision of the **Project Leader**.
 
-Should new Symfony Core memberships be accepted in the future, revoked
-members must wait at least 12 months before re-applying.
-
 Code Development Rules
 ----------------------