Replaced the previous car catalog application with a new tier list maker. This implementation adds tier management, drag-and-drop functionality, and customization for items and tiers. Updated HTML structure, added new JavaScript modules, and introduced a dark-themed CSS style.

fix readme.md

See merge request khraimes/exam-js!2

Changed the car card rendering process from directly appending to innerHTML to using a string variable for concatenation. This change provides performance benefits by limiting direct DOM manipulation. Additionally, a new "category" field has been added to the car card.

Optimize car card rendering process on index.js

See merge request khraimes/exam-js!1

Changed the car card rendering process from directly appending to innerHTML to using a string variable for concatenation. This change provides performance benefits by limiting direct DOM manipulation. Additionally, a new "category" field has been added to the car card.