Update calculator.py

Author: Mmabiaa

Python_Begginer_Projects/Intermediate/calculator.py

@@ -57,4 +57,5 @@ def Main(): # A main function to run and test the program
 
         print(result)
 
-Main() # CAll the Main function to run the program
+Main() # CAll the Main function to run the program
+# Author - Mmabiaa