add warning in readme

README.md

@@ -1,11 +1,12 @@
 # gosss - Go Shamir's Secret Sharing
 
+[![GoDoc](https://godoc.org/github.com/lucasmenendez/gosss?status.svg)](https://godoc.org/github.com/lucasmenendez/gosss)
+[![Build Status](https://github.com/lucasmenendez/gosss/actions/workflows/main.yml/badge.svg)](https://github.com/lucasmenendez/gosss/actions)
+
 `gosss` is a Go library implementing the Shamir's Secret Sharing algorithm, a cryptographic method for splitting a secret into multiple parts. This implementation allows for secure sharing and reconstruction of secrets in a distributed system.
 
-## Badges
+⚠️ This is a *for fun* implementation, it is not ready for use in a production system. ⚠️
 
-[![GoDoc](https://godoc.org/github.com/lucasmenendez/gosss?status.svg)](https://godoc.org/github.com/lucasmenendez/gosss)
-[![Build Status](https://github.com/lucasmenendez/gosss/actions/workflows/main.yml/badge.svg)](https://github.com/lucasmenendez/gosss/actions)
 
 ## Getting Started