* alphabetize added language courses

Our linter had not been looking at these languages

* fix books files

* casts and more

* reorganize files

1. make it easier to find files
2. reduce scrolling to get to README on main view of repo

* remove tr.txt again

* Update free-courses-fa_IR.md

* Add Sokan Academy Courses
* Remove "/" from the end of some links
* Remove an English Course (Exists in "free-courses-en" from the main website)
* Add some courses of Maktabkhooneh

* Update free-courses-fa_IR.md

Fix the incorrect number of blank lines and alphabetical ordering

* 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