Link the Connect Four model to its published story

README.md

@@ -20,6 +20,9 @@ played. **No search, no hand-written rules** — the scores are the whole decisi
 **Play it in your browser:** https://precisit.github.io/onepass-web/demo/c4/ (the page's arena pits v2
 against v1 or a random player).
 
+**The story behind the model:** [Meet your one-pass AI opponent](https://precisit.com/en/blog/onepass-connect-four/)
+follows the first attempt, the better teacher and the browser release.
+
 ## v2 (current)
 
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