Revert "changed footer"

ErregouiIsmail · ErregouiIsmail · commit ac4fbace2d5b · 2025-08-25T13:37:42.000-04:00
This reverts commit dfa0f2f.
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-2023 XYZ, Inc.
+_© 2022 XYZ, Inc._
