Introduced content blocks for flexible footer entries

Change-Id: I737e0b01cbcbd20fe10a920b9644662f3b1629f0
diff --git a/kalamar.conf b/kalamar.conf
index e6531fc..ada47bb 100644
--- a/kalamar.conf
+++ b/kalamar.conf
@@ -22,6 +22,8 @@
 #     See Mojolicious::Plugin::Search
 # - Localize
 #     See Mojolicious::Plugin::Localize
+# - TagHelpers-ContentBlock
+#     See Mojolicious::Plugin::TagHelpers::ContentBlock
 
 # The default Kustvakt api endpoint
 my $api = 'http://localhost:9999/api/';