fix rounding on current balance

app.py

@@ -160,7 +160,7 @@ with gr.Blocks() as demo:
         gr.Label(f"Total bets: {roi['total_bets']}")
         gr.Label(f"Bets won: {roi['bets_won']}")
         gr.Label(f"Bets lost: {roi['bets_lost']}")
-        gr.Label(f"Current balance: {roi['current_balance']}")
+        gr.Label(f"Current balance: {round(roi['current_balance'], 2)}")
     gr.LinePlot(roi["data"], x="date", y="bank_balance", title="Bank balance over time", y_title="Bank balance", x_title="Date")
     gr.Label("Today's predictions")
     gr.DataFrame(get_todays_predictions,