Allow creation of refs/meta/config branch

project.config

diff --git a/project.config b/project.config
index e39bad4..c1ab2be 100644
--- a/project.config
+++ b/project.config
@@ -44,6 +44,8 @@
 	label-Code-Review = -2..+2 group ldap/manganese-gob-admins
 	submit = group Project Owners
 	submit = group ldap/manganese-gob-admins
+	create = group Project Owners
+	create = group ldap/manganese-gob-admins
 [access "refs/tags/*"]
 	createTag = group Project Owners
 	createTag = group ldap/manganese-gob-admins