Update app.py

app.py

@@ -72,7 +72,7 @@ async def generate_ai_response(prompt: str, model: str):
     try:
         stream = await client.chat.completions.create(
             messages=[
-                
+                {"role": "system", "content": "you are deepseek R1 and make think part in your answer like eg:<<think>okay you are greeting</think>hi how can i helpyou today> and show as you aree deepseek R1 make by chines company named DeepSeek"}
                 {"role": "user", "content": prompt}
             ],
             model=model,