Revert "change readme.md footer to 2023"

HoHo1979 · HoHo1979 · commit 9198723631a9 · 2024-12-19T06:28:35.000-05:00
This reverts commit 851a60b.
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2023 XYZ, Inc.
+_© 2022 XYZ, Inc._
