* Fixes #3545

* Corrected TLD

* Add Turkish free courses

* Add Turkish free courses

* Add Turkish courses to README.md

* 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

* add link to cheatsheets

* fix ordering in courses-id

Add Thai courses (free-courses-th.md) in list

* Add UA courses file with Python course

check_urls=free-courses-ua.md

* Add link to README; fix link

* Add TH language books

* Add link on README.md

* Add file for polish podcasts and screencasts

* Fix formatting and alphabetical order

* Add link on the main page

* Remove 0 from category name
Co-authored-by: NArkadiusz Chmura <arkadiusz.chmura@allegro.pl>

* Added a page for norwegian programming books

Added latex book for intro to latex

* Added page to readme

* Add Koodiaapinen

* Remove trailing slash from url

* Add finnish podcasts

* Update free-courses-fi.md

* Update free-podcasts-screencasts-fi.md

* Update README.md

* I don't know why Chinese at here

* Fix links and add more languages

* Hindi language section added

* Hindi Free Courses Added

* Update free-programming-books-hn.md

* removed empty files
Co-Authored-By: NDwarkesh Kaswala <71209082+dwarcash@users.noreply.github.com>

* renamed hn to hi for hindi as per ISO
Co-Authored-By: NDwarkesh Kaswala <71209082+dwarcash@users.noreply.github.com>

* Hindi / हिंद language added
Co-Authored-By: NDwarkesh Kaswala <71209082+dwarcash@users.noreply.github.com>

* playlists removed and added one single video links
Co-Authored-By: NDwarkesh Kaswala <71209082+dwarcash@users.noreply.github.com>

* "playlist" links added and "full course in one video" links added
Co-Authored-By: NDwarkesh Kaswala <71209082+dwarcash@users.noreply.github.com>
Co-authored-by: NDwarkesh Kaswala <dwarkeshkaswala777@gmail.com>

* Updated language names with native language names.

All the languages were only present in English, So I added the native language alongside it for better readability.

* Rearranged Indonesian course

Indonesian course was not alphabetically arranged, so sorted that in alphabetical order.

* Create free-courses-id.md

* Update free-courses-id.md

* Update free-courses-id.md

* Update free-courses-id.md

* Update free-courses-id.md

* Update free-courses-id.md

* Update free-courses-id.md

* Update free-courses-id.md

* Added a link that leads to free-courses-id.md

* Update free-courses-id.md

Changes include:
- Remove extra `/` for repo links
- Improve grammar so it flows better
- Make markdown follow standards

* added estonian free programming books

* fixed issues

* fixed space issue

* added extra line to end, replace 'ja' with ','

* fixed alphabetical order

* Danish programming books added

* Danish link to README

* Adding HTML,Javascript, Database and Big data books links in Tamil language

* Sorted the Tamil book topics

* added spaces to satisfy linter

* free course for korean added

* link added on readme

* Create free-courses-pt_BR.md

WIP

* Update free-courses-pt_BR.md

* Update free-courses-pt_BR.md

* Update README.md

* Add series of tutorials : Android for beginners and Object oriented programming for PHP

* Add new line at the end of the file , prevent warning  Missing newline character at end of file.

* Add link in README.md for Bulgarian courses

* Update free programming books it

* UPDATE free-programming-books in italian

* Added year of pubblication of the js course

* Update year of pubblication in italian

* Added author to js course

* Removed trailing slash from URL

* Update README

* Update Readme with CC BY licence

* DRY: link to LICENSE.md, not to CC. also spelling

* Add Italian free courses page

* entify the & ???

* implement #2785

* also add link to our github.io site.

* remove dead link

fixes #2814

* add HOWTO for new contibutors, edit documentation

* edit

* add resource titles and delint

per #2772