Removed 'Registered Users' as refs/for/ref Push and Push Merge Commit. Should add back when SignCLA is in place.

project.config

diff --git a/project.config b/project.config
index acf1aa9..b0a8846 100644
--- a/project.config
+++ b/project.config
@@ -19,8 +19,8 @@
 [access "refs/*"]
 	read = group Anonymous Users
 [access "refs/for/refs/*"]
-	push = group Registered Users
-	pushMerge = group Registered Users
+	push = group approvers
+	pushMerge = group approvers
 [access "refs/heads/*"]
 	create = group admins
 	forgeAuthor = group admins