Update app.py

app.py

@@ -59,7 +59,7 @@ document_store.write_documents(docs_to_index)
 def haysstack(input,retriever=retriever):
     pipe = FAQPipeline(retriever=retriever)
     prediction = pipe.run(query=input, params={"Retriever": {"top_k": 1}})
-    return prediction['answers']
+    return prediction['answers'][0]
 # Run any question and change top_k to see more or less answers
 
 import gradio as gr