Update app.py

app.py

@@ -29,7 +29,7 @@ initial_salary = st.number_input("Enter your initial monthly salary:", min_value
 salary_tracker = SalaryTracker(initial_salary)
 
 # Add or Deduct Expenses
-col1, col2 = st.beta_columns(2)
+col1, col2 = st.columns(2)
 add_expense = col1.number_input("Add Expense", min_value=0.0, key="add_expense")
 deduct_expense = col2.number_input("Deduct Expense", min_value=0.0, key="deduct_expense")