Update footer copyright year to 2025

mat85sy · mat85sy · commit 2c063ffa2536 · 2025-10-02T15:31:41.000-04:00
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+2025 XYZ, Inc.
