Modify access rules

project.config

diff --git a/project.config b/project.config
index 7651278..5761a4e 100644
--- a/project.config
+++ b/project.config
@@ -74,8 +74,8 @@
 	push = group mdb/quiche-dev
 	pushMerge = group mdb/quiche-dev
 	delete = group mdb/quiche-dev
-[access "refs/interop/*"]
+[access "refs/heads/interop/*"]
 	create = group mdb/quiche-dev
+	delete = group mdb/quiche-dev
 	push = group mdb/quiche-dev
 	pushMerge = group mdb/quiche-dev
-	delete = group mdb/quiche-dev