Modify access rules

project.config

diff --git a/project.config b/project.config
index 9193925..159bfe4 100644
--- a/project.config
+++ b/project.config
@@ -8,6 +8,8 @@
 	push = +force group google/gem5-arm@googlegroups.com
 	label-Maintainer = -1..+1 group google/gem5-arm@googlegroups.com
 	labelAs-Maintainer = -1..+1 group google/gem5-arm@googlegroups.com
-[access "refs/heads/tags/*"]
 [access "refs/tags/*"]
-	exclusiveGroupPermissions = create
+	exclusiveGroupPermissions = create createTag createSignedTag
+	create = group google/gem5-arm@googlegroups.com
+	createTag = group google/gem5-arm@googlegroups.com
+	createSignedTag = group google/gem5-arm@googlegroups.com