Add "Total TypeScript: Essentials" to TypeScript books (#11375)

Author: ianjmacintosh

books/free-programming-books-langs.md

@@ -2566,6 +2566,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Essential TypeScript](https://www.programming-books.io/essential/typescript/) - Krzysztof Kowalczyk, StackOverflow Contributors
 * [Learn TypeScript in Y Minutes](https://learnxinyminutes.com/docs/typescript/)
 * [Tackling TypeScript: Upgrading from JavaScript](https://exploringjs.com/tackling-ts/toc.html) - Axel Rauschmayer
+* [Total TypeScript: Essentials](https://www.totaltypescript.com/books/total-typescript-essentials) (HTML)
 * [TypeScript Accelerated](https://accelerated.amimetic.co.uk) - James Porter
 * [TypeScript Deep Dive](https://basarat.gitbooks.io/typescript/)
 * [TypeScript for C# Programmers](http://www.infoq.com/minibooks/typescript-c-sharp-programmers)