Add cant2022 concert

Change-Id: Ied83b200c5b81eb8031af87ff7bd115163162f3b
diff --git a/js/script.js b/js/script.js
index 7f5414e..c04daa6 100644
--- a/js/script.js
+++ b/js/script.js
@@ -1,4 +1,5 @@
 var bookletNames = [
+  'cant2022',
   'ciba2021',
   'nadal2020nens',
   'nadal2020joves',