Update app.py

app.py

@@ -13,7 +13,7 @@ abs_QA_module = st.secrets["ViBidLQA_AQA_Module"]
 
 url_api_question_classify_model = f"{routing_response_module}/query_classify"
 url_api_unrelated_question_response_model = f"{routing_response_module}/response_unrelated_question"
-url_api_introduce_system_modelff = f"{routing_response_module}/about_me"
+url_api_introduce_system_model = f"{routing_response_module}/about_me"
 url_api_retrieval_model = f"{retrieval_module}/search"
 url_api_reranker_model = f"{reranker_module}/rerank"
 url_api_generation_model = f"{abs_QA_module}/answer"