Update app.py

app.py

@@ -71,7 +71,7 @@ def main():
                 chain = load_summarize_chain(llm, chain_type="map_reduce")
                 response = chain.run(chunks_doc[0])
             else:
-                docs = vector_store.similarity_search(query=query, k=2)
+                docs = vector_store.similarity_search(query=query, k=1)
                 st.write(docs)
                 chain = load_qa_chain(llm=llm, chain_type="stuff")
                 response = chain.run(input_documents=docs, question=query)