Add missing copyright header

nspin · nspin · commit 5bfcae2f15f9 · 2025-07-14T00:15:56.000-07:00
diff --git a/book/.cargo/config.toml b/book/.cargo/config.toml
@@ -1,2 +1,8 @@
+#
+# Copyright 2025, Colias Group, LLC
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+
 [unstable]
 bindeps = true
