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

* Add Thai e-book

* Add IoT E-Book.

* Corrected two lines  breaks

* Update free-programming-books-th.md

* Fixed order & Added more info

* Fixed format of entry

* Change book from C -> Java, for safer URL

* Try to fix grammar.

* Try to take-out "special char" from the name

* Fixed newline

* Add TH language books

* Add link on README.md