Revert "fixed footer"

asukahomma · asukahomma · commit 98ff6c803f31 · 2025-08-10T16:26:46.000+09:00
This reverts commit 721e6cf. "change 2023 50 2022"
diff --git a/README.md b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2023 XYZ, Inc._
+_© 2022 XYZ, Inc._
