diff --git a/groups b/groups
deleted file mode 100644
index 2f8455c..0000000
--- a/groups
+++ /dev/null
@@ -1,2 +0,0 @@
-# UUID                      	Group Name
-#
diff --git a/project.config b/project.config
index 3d5ed08..2dfb523 100644
--- a/project.config
+++ b/project.config
@@ -3,3 +3,5 @@
 [submit]
 	action = rebase if necessary
 	mergeContent = false
+[project]
+	state = read only