Update app.py

app.py

@@ -481,7 +481,7 @@ with gr.Blocks(title="Enhanced Search Assistant", theme=gr.themes.Soft()) as dem
         )
     
     with gr.Row():
-        search_button = gr.Button("🔍 Search", variant="primary")
+        searchbutton = gr.Button("🔍 Search", variant="primary")
     
     with gr.Row():
         with gr.Accordion("Editable version"):
@@ -497,7 +497,7 @@ with gr.Blocks(title="Enhanced Search Assistant", theme=gr.themes.Soft()) as dem
                 max_height=600
             )
     
-    search_button.click(
+    searchbutton.click(
         fn=chatbot_interface,
         inputs=input_text,
         outputs=output_text
@@ -506,7 +506,7 @@ with gr.Blocks(title="Enhanced Search Assistant", theme=gr.themes.Soft()) as dem
         inputs=output_text,
         outputs=output_textMarkdown)
 
-    refresh_button.click(
+    refreshbutton.click(
         fn=convert_to_markdown,
         inputs=output_text,
         outputs=output_textMarkdown)