Update src/content/blog/2025-12-19-go-further-with-open-payments.mdx

Co-authored-by: Max Kurapov <max@interledger.org>

Author: BlairCurrey

src/content/blog/2025-12-19-go-further-with-open-payments.mdx

@@ -248,7 +248,7 @@ We're actively developing Open Payments Go and have exciting plans ahead:
 ## Resources
 
 - GitHub: [interledger/open-payments-go](https://github.com/interledger/open-payments-go)
-- [Open Payments Specification](https://openpayments.dev/)
+- [Open Payments Documentation](https://openpayments.dev/)
 - [Interledger Foundation](https://interledger.org/)
 - [Rafiki — Open Payments Reference Implementation](https://github.com/interledger/rafiki)