update good translated books (#7838)

* update good translated books

* rm mlyearn

* Update free-programming-books-vi.md

* fix format

Co-authored-by: Eric Hellman <eric@hellman.net>

books/free-programming-books-vi.md

@@ -1,8 +1,15 @@
 ### Index
 
 * [Go](#golang)
+* [Học máy](#machine-learning)
 
 
 ### <a id="golang"></a>Go
 
 * [The Little Go Book](https://github.com/nainglinaung/the-little-go-book) - Karl Seguin, `trl.:` Naing Lin Aung ([HTML](https://github.com/quangnh89/the-little-go-book/blob/master/vi/go.md))
+
+
+### <a id="machine-learning"></a>Học máy
+
+* [Đắm chìm vào Học sâu](https://d2l.aivivn.com) - `trl.:` Nhóm dịch thuật Đắm chìm vào Học sâu (HTML)
+