* Add course to courses\free-courses-tr.md

* Put lists in alphabetical order

* new turkish programming course added

* new turkish programming course added

* new turkish programming course added

* new tr java programming course added

* minor fixed

* minor fixed

* course youtube playlist added

* new course added and minor fixed

* Alphabetical ordering

* minor fixed

* podcast and course sources were added for turkish and english content.

* alphabetic order for the course of Turkish.

* marking configuration were edited and it's valid for the project.

* stackoverflow podcast link was changed.

* turkish podcast link was changed. turkish course content order was changed. html-css section merged. the name of two section changed as ide-editor and version control systems.

* trendyol podcast link changed.

* removing trailing slash of the trendyol podcast link.

* added python course

* Update courses/free-courses-tr.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* 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

* Add Turkish free courses

* Add Turkish free courses

* Add Turkish courses to README.md