* Add Persian free courses file
* Add two new C and C++ courses
* Add two new php courses
* Add two new Machine Learning courses
* Add two new Java courses
* Add a Python course
* Add two new Linux courses
* Fix a Python's course link
* Add the author's name
* Convert the author's name to English
* Add Persian courses link
* Fix number of blank and ordering
* Remove course from books file
* Add Laravel section
