Index: index.html.pp
==================================================================
--- index.html.pp
+++ index.html.pp
@@ -1,7 +1,10 @@
 #lang pollen
 
+◊; SPDX-License-Identifier: BlueOak-1.0.0
+◊; This file is licensed under the Blue Oak Model License 1.0.0.
+
 ◊(require pollen/template db/base racket/list racket/match)
 
 ◊(define (fetch-series)
   (define q "SELECT noun_plural, pagenode, title FROM series ORDER BY noun_plural DESC")
   (query-rows (sqltools:dbc) q))