Revert "Updated year in readme file"

This reverts commit 523e33c.

Author: Antonenco

README.md

@@ -1,4 +1,3 @@
-# Updated year in line 17 by Antonenco
 # Introduction to Git and GitHub
 
 ## Simple Interest Calculator
@@ -14,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2023 XYZ, Inc._
+_© 2022 XYZ, Inc._