Update app.py

app.py

@@ -33,8 +33,8 @@ def summarize(files):
     return document_store.get_document_count()
 
 title = "Summarize one or more PDFs with a Haystack Summariser pipeline"
-iface = gr.Interface(fn=summarize,
-                    inputs=[gr.inputs.File(file_count="multiple", type="file", label="Upload some PDFs")],
+iface = gr.Interface(fn=summarize, 
+                    inputs=gr.inputs.File(file_count="multiple", type="file", label="Upload some PDFs"),
                     outputs="text",
                     title=title,
                     theme="default")