Update app.py

app.py

@@ -33,7 +33,7 @@ GROQ_API_KEY = os.environ.get('GROQ_API_KEY', None)
 
 from langchain_groq import ChatGroq
 os.environ['GROQ_API_KEY'] = GROQ_API_KEY
-llm = ChatGroq(model=" llama-3.1-8b-8192", max_tokens=2048, temperature=0.0,)
+llm = ChatGroq(model="llama-3.1-8b-instant", max_tokens=2048, temperature=0.0,)
 
 
 memory = ConversationBufferMemory()