Update app.py

app.py

@@ -150,7 +150,7 @@ with gr.Blocks() as demo:
     btn_generate_sql.click(fn=generate_sql, inputs=query, outputs=sql_query_out)
     btn_execute_query.click(fn=execute_sql_query, inputs=sql_query_out, outputs=[results_out, error_out])
 
-        gr.Markdown("""
+    gr.Markdown("""
     # Parquet SQL Query and Plotting App
 
     **Query and visualize data** in `sample_contract_df.parquet`