Revert "update readme footer to the requested year"

SHANIMCD · SHANIMCD · commit 2d3b826dedf6 · 2025-12-05T16:13:34.000-05:00
This reverts commit c3fb653.
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2023 XYZ, Inc_
+_© 2022 XYZ, Inc._
