Refactor project

inc/js/theme.js

@@ -0,0 +1,9 @@
+document.addEventListener('DOMContentLoaded', () =>{
+    const toggleBtn = document.getElementById('darkModeBtn');
+    if(toggleBtn){
+        toggleBtn.addEventListener('click', (e) =>{
+            e.preventDefault();
+            document.body.classList.toggle('dark-mode');
+        })
+    }
+})