Revert "modified footer in README.md"

Paweł Baczyński · Paweł Baczyński · commit 970504064975 · 2024-11-25T20:43:50.000+01:00
This reverts commit 128571c.
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_2023 XYZ, Inc._
+_© 2022 XYZ, Inc._
