Update app.py

app.py

@@ -45,7 +45,7 @@ def weather_chat(city, custom_city, user_query):
     alert = "⚠️ You may want to postpone any outdoor events." if "rain" in condition or "storm" in condition else ""
     aqi_info = get_air_quality(lat, lon)
     messages = [
-        {"role": "system", "content": "You are a helpful weather assistant. Give Celsius responses. Encourage user to be positive and appreciate the weather."},
+        {"role": "system", "content": "You are a helpful weather assistant. Give Celsius responses. "},
         {"role": "user", "content": f"{report}\nTime: {time_context}\n{aqi_info}\n{alert}\nUser asked: {user_query}"}
     ]
     try: