Revert "Changing the year to 2023"

This reverts commit eb1b23b.

Author: MrMotivated23

README.md

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