Added BASH, Golang books in free-programming-books-langs.md (#10647)

* Update free-programming-books-langs.md

* Resolved alphabetical order in free-programming-books-langs.md

* Update free-programming-books-langs.md

* Removed unauthorized distributed books in free-programming-books-langs.md

* Removed unauthorized distributed books from free-programming-books-langs.md

books/free-programming-books-langs.md

@@ -815,6 +815,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Darker Corners of Go](https://rytisbiel.com/2021/03/06/darker-corners-of-go/) - Rytis Bieliunas
 * [Effective Go](https://golang.org/doc/effective_go.html)
 * [Essential Go](https://www.programming-books.io/essential/go/) - Krzysztof Kowalczyk, StackOverflow Contributors
+* [Essentials of Go Programming](https://essentials-of-go-programming.readthedocs.io) - Baiju Muthukadan (HTML)
 * [Gin Web Framework](https://chenyitian.gitbooks.io/gin-web-framework/content/)
 * [Go 101](https://go101.org/article/101.html) - [@TapirLiu](https://twitter.com/TapirLiu)
 * [Go by Example](https://gobyexample.com)