Update app.py

app.py

@@ -21,7 +21,7 @@ def chat_with_bot_stream(user_input, temperature, max_tokens, top_p):
         })
     
     completion = client.chat.completions.create(
-        model="llama-3.3-70b-versatile"",
+        model= "llama-3.3-70b-versatile",
         messages=conversation_history,
         temperature=temperature,
         max_tokens=max_tokens,