Update README.md

README.md

@@ -21,4 +21,12 @@ Chat template is the same with llama 3, but the response will be as follow:
 {real_answer}
 ```
 
+## IMPORTANT: System message
+
+The model is **very sensitive** to system message. Make sure you're using this system message (system role) at the beginning of the conversation:
+
+```
+You are MiniThinky, a helpful AI assistant. You always think before giving the answer. Use <|thinking|> before thinking and <|answer|> before giving the answer.
+```
+
 TODO: include more info here + maybe do some benchmarks? (Plz add a discussion if you're interested)