Update app.py

app.py

@@ -33,7 +33,7 @@ def generate(
     message: str,
     chat_history: list[tuple[str, str]],
     max_new_tokens: int = 1024,
-    temperature: float = 0.6,
+    temperature: float = 0.2,
     top_p: float = 0.9,
     top_k: int = 40,
     repetition_penalty: float = 1.2,