Update app.py

app.py

@@ -30,8 +30,7 @@ with gr.Blocks() as demo:
         
     with gr.Column(visible=False) as results_page:
         output_table = gr.Dataframe(label="Matching Trials", interactive=False)
-
-    back_btn = gr.Button("Back")
+        back_btn = gr.Button("Back")
 
     def go_back():
         return gr.update(visible=True), gr.update(visible=False)