Add help page with useful subcorpora
diff --git a/korap4dnb-compose.yml b/korap4dnb-compose.yml
index 6df1f0b..9a7dfba 100644
--- a/korap4dnb-compose.yml
+++ b/korap4dnb-compose.yml
@@ -23,6 +23,15 @@
         source: ./data/doc/intro.html.ep
         target: /kalamar/templates/custom/intro.html.ep
       - type: bind
+        source: ./data/doc/virtual_subcorpora.html.ep
+        target: /kalamar/templates/custom/doc/virtual_subcorpora.html.ep
+      - type: bind
+        source: ./data/useful_deliko_subcorpora_de.html
+        target: /kalamar/public/useful_deliko_subcorpora_de.html
+      - type: bind
+        source: ./data/useful_deliko_subcorpora_en.html
+        target: /kalamar/public/useful_deliko_subcorpora_en.html
+      - type: bind
         source: ./data/partial/citation.html.ep
         target: /kalamar/templates/custom/partial/citation.html.ep
       - type: bind