* Update JavaScript-asynchronous Promises resources
* Replace broken link
The previous link to the article was outdated and resulted in a 404 error.
* Fixed the JavaScript typo
* Add Video Resource JS 101-debugging-memory-leaks.md
Added a helpful YouTube video on visualizing memory leaks and debugging them in the console.
* Introduce resource (Chrome Developers) JS-debugging-performance
Added link to Chrome Developers documentation on debugging JavaScript performance in JS 102-debugging-performance.md. This provides valuable insights and best practices for optimizing code performance from the official docs.