Update README.md

README.md

@@ -9,3 +9,5 @@ models for many different [rule-sets](https://royalur.net/rules).
 
 We will add more information here as we further develop the libraries for using these models:
 [RoyalUr-Java](https://github.com/RoyalUr/RoyalUr-Java) and [RoyalUr-Python](https://github.com/RoyalUr/RoyalUr-Python).
+
+We have also written a write-up about solving the game here: [https://royalur.net/blog/solved](https://royalur.net/blog/solved)