added a new line to Shipping_Cost_Calculator.py

Author: DianaGit2023

Shipping_Cost_Calculator.py

@@ -1,6 +1,7 @@
 # Shipping Cost Calculator
 
 ## Input package weight and shipping rate
+ # Here is a new update by DianaGit2023
 weight = float(input("Enter the package weight in kilograms: "))
 rate = float(input("Enter the shipping rate per kilogram: "))