Small fixes

public/2_0/js/script.js

@@ -81,7 +81,7 @@ const pages = document.querySelectorAll("[data-page]");
 for (let i = 0; i < navigationLinks.length; i++) {
   navigationLinks[i].addEventListener("click", function () {
 
-    for (let i = 0; i < pages.length; i++) {
+    for (let i = 0; i < navigationLinks.length; i++) {
       if (this.innerHTML.toLowerCase() === pages[i].dataset.page) {
         pages[i].classList.add("active");
         navigationLinks[i].classList.add("active");