Update copyright year in README.md

pakmatthew · web-flow · commit c40b4776f484 · 2025-09-03T12:52:13.000+08:00
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+_© 2023 XYZ, Inc._
