Add ZTM panel

Author: sudheerj

README.md

@@ -14,7 +14,16 @@
 
 > Practice 280+ JavaScript coding interview questions in-browser. Built by ex-FAANG interviewers. No AI-generated fluff. No fake reviews. [Try GreatFrontEnd →](https://www.greatfrontend.com/questions/formats/javascript-functions?utm_source=github&utm_medium=referral&utm_campaign=sudheerj-js&fpr=sudheerj&gnrs=sudheerj) 💡
 
----
+
+<div>
+<p align="center">
+  <a href="https://zerotomastery.io/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions">
+    <img src="./images/collab/ztm.gif" alt="ZTM Logo" width="100%" />
+  </a>
+</p>
+</div>
+
+> I recommend this [JavaScript Projects courses](https://zerotomastery.io/courses/javascript-projects/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions) and this [Advanced JavaScript Course](https://zerotomastery.io/courses/advanced-javascript-concepts/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions) to become top 10% at JS and [this coding interview bootcamp](https://zerotomastery.io/courses/learn-data-structures-and-algorithms/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions) to ace your coding interview and actually get hired.
 
 ### Table of Contents