Update app.py

edit column names in ref table

app.py

@@ -523,7 +523,7 @@ with gr.Blocks() as demo:
   with gr.Row():
           ref_table = gr.Dataframe(
               label="Reference",
-              headers=["No.",'Link', 'Study name', 'Intervention', 'Condition'],
+              headers=["No.",'Study Link', 'Study Title', 'Interventions', 'Conditions'],
               datatype=["markdown","html","markdown", "markdown","markdown"],
               wrap=True,
               interactive=False)