Update compound_interest.py

Author: craigcratergames

compound_interest.py

@@ -22,3 +22,5 @@ def compound_interest(p, t, r):
     r = float(input("Enter the rate of interest: "))
 
     print("The compound interest is {:.2f}".format(compound_interest(p, t, r)))
+
+# Here is a new update by craigcratergames