[Update] app.py

app.py

@@ -397,7 +397,7 @@ def create_demo_data(company_name):
     path = "04001686301524_nl-NL.json"
     output_dict = process_file(path, company_name)
 
-    return json.dumps(output_dict)
+    return json.dumps([output_dict])
 
 
 output = gr.Textbox(label="Result")