add: refactoring.md

Author: minerva-wow

_posts/2024-11-26-refactoring-js.md renamed to _posts/2023-11-26-refactoring-js.md

@@ -2,7 +2,7 @@
 title: From Clunky to Clean - Refactoring a JavaScript Image Toggle
 date: 2023-11-26 01:30:11 +0800
 categories: [front-end,js] 
-tag: [refactoring,js]
+tags: [refactoring,js]
 ---
 
 A simple image toggle can teach us key JS optimization principles. Let's break down the refactoring process.