Edit Project Config

Change-Id: Ie9ac950d67785ce748f5682d3836cf672e7d84f7
Reviewed-on: https://upspin-review.googlesource.com/8206
Reviewed-by: Bons <andybons@google.com>

project.config

diff --git a/project.config b/project.config
index 332c4a9..1f066ee 100644
--- a/project.config
+++ b/project.config
@@ -27,6 +27,10 @@
 	submit = group admins
 	submit = group approvers
 	editTopicName = group admins
+	editTopicName = group approvers
+	abandon = group admins
+	abandon = group approvers
+	abandon = group Registered Users
 	push = +force group nobody
 	delete = group nobody
 [access "refs/meta/config"]