Fix footer year in README from 2022 to 2023

Sangeeta0391 · Sangeeta0391 · commit 4e02049cff69 · 2025-09-23T15:15:57.000-04:00
diff --git a/README.md b/README.md
@@ -13,4 +13,5 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+_© 2023 XYZ Inc._
+x
