Update README.md

Tom-van-Woudenberg · Tom-van-Woudenberg · commit ed2cdc81be50 · 2024-12-17T14:32:19.000+01:00
diff --git a/README.md b/README.md
@@ -1,6 +1,8 @@
 (deploy-book-workflow)=
 # Releasing book online
 
+> This page reuses BSD 3-Clause License content from {cite:t}`deploy_book`. {fa}`quote-left`{ref}`Find out more here.<external_resources>`
+
 ```{admonition} User types
 :class: tip
 This page is useful for user type 3, 4 and 5.
