Update app.py

app.py

@@ -61,7 +61,7 @@ def ui():
         pdf_doc=pdf_loader('./uploaded_file.pdf')
         vector_database = makeEmbeddings(pdf_doc)
         #making the retriever of the vector database 
-        retriever = vector_database.as_retriever(search_kwargs={"k":4})
+        retriever = vector_database.as_retriever(search_kwargs={"k":10})
         qa_chain  = ConversationalRetrievalChain.from_llm(llm = hf_llm,
             retriever=vector_database.as_retriever())