Update free-programming-books-langs.md (#9638)

books/free-programming-books-langs.md

@@ -1161,6 +1161,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Managing Space and Time with JavaScript - Book 1: The Basics](http://www.noelrappin.com) - Noel Rappin (dead link)
 * [Modern JavaScript](https://www.modernjs.com) - Daniel Rubio
 * [Mozilla Developer Network's JavaScript Guide](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide) - Mozilla Developer Network contributors (HTML)
+* [MythBusters JS](https://mythbusters.js.org) - Kiko Beats (HTML)
 * [Neural Networks with JavaScript Succinctly](https://www.syncfusion.com/ebooks/neural-networks-with-javascript-succinctly) - James McCaffrey (PDF, EPUB, MOBI)
 * [Oh My JS](https://web.archive.org/web/20150317231950/https://leanpub.com/ohmyjs/read) - Azat Mardanov (HTML) *(:card_file_box: archived)*
 * [Patterns For Large-Scale JavaScript Application Architecture](http://addyosmani.com/largescalejavascript/) - Addy Osmani (HTML)