Update app.py

app.py

@@ -104,7 +104,7 @@ def initialize_llmchain(llm_model, temperature, max_tokens, top_k, vector_db, pr
             azure_deployment = "gpt-4",
             openai_api_version = "2024-02-15-preview",
             temperature = temperature,
-            max_new_tokens = max_tokens,
+            max_tokens= max_tokens,
             top_k = top_k
         )