Fix typo and clarify simple interest formula

AkashKothari30 · web-flow · commit 11dc0724eccd · 2026-04-21T20:29:40.000+05:30
Fix typo in README and clarify simple interest formula.
diff --git a/README.md b/README.md
@@ -14,3 +14,5 @@ Output
 ```
 
 _© 2022 XYZ, Inc._
+
+this is a bug fix
