* Update German git

* - add https link
- add Book authors

* change [] to ()

Add several courses and remove one of Java courses becouse it don`t exist

* remove duplicates

* add from #4941

* add khazakh, update stats

* fixes #4358

* Update title to match source

Remove book which was transferred into Russian books and add some new courses and categories (HTML, CSS)

Transferred book from Russian courses (it must be here, not there).

Updated the link for:
Free eBook - Hands-On Natural Language Processing with Python

* Add Free and Open Machine Learning book to free-programming-books.md

* used suggested URL
Co-authored-by: NEric Hellman <eric@hellman.net>

* remove duplicates

* add from #4941

* add todos curso do Curso em vídeo sobre python

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

We had a variety of ways to denote Wikibooks. It seemed appropriate to add "wikibooks" as the "author" and remove "wikibook" from the title, since the books don't use "wikibook" in their titles.
Co-authored-by: Neric <eric@hellman.net>

* Added bengali cheatsheet link from devsonket team

* moved to misc
Co-authored-by: NEric Hellman <eric@hellman.net>

* copy file from #3938

* clean up line spacing

* sort lists

* removed openclassrooms links

based on comments by @x0rld and @innocenzi

* add link from readme

* fix sorting

* normalize attribution

* Add Go course

Add Russian Go course from stepik

* Add some courses

Add some new courses and new launguages (Kotlin, R), some fix (url and name) in old course PHP

* Add Spring Boot course, check_urls=free-courses-hi.md

* merge spring into Java

prefer not to create single item subcategories (also, isn't Spring Boot a subcategory of Spring? I haven't done Java or Spring for a while!)
Co-authored-by: NEric Hellman <eric@hellman.net>

Add Russian Go course from stepik

* Update free-courses-pt_BR.md

* alphabetize, remove unneeded youtube annotations
Co-authored-by: NEric Hellman <eric@hellman.net>

* Add Bahasa Indonesia book c# resource

* Update free-programming-books-id.md

* fix c#

* spacing, ordering
Co-authored-by: NEric Hellman <eric@hellman.net>

* Cleaned up some broken links and updated few links and provided new books list

* cleaned up broken links and added new and updated links

* Modified and added new links

* delete an editor file

* we don't permit shortened links

* replace AngularJS channel links

* fix spacing, add title from resource

* remove duplicate

* moved "software engineering" courses to java and RoR

* attribution, title from resource

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

* Adding french file with +100 courses and adding content in english free courses

* moved courses-fr file to #5151

* delint

* fix joined lines

* delint

* duplicate in interactive tutorials

* link to full LearnSQL, omit non-playlist

omit learn SQL in 60 minutes because not long enough a course

* omit non-playllist

* another non-playlist

* use title from resource
Co-authored-by: NAdam Zebiche <contact@ethernily.fr>
Co-authored-by: NEric Hellman <eric@hellman.net>

* Add HTTPS and JS resources, check_urls=free-programming-books.md free-courses-en.md

* moved http and https sections into networking
Co-authored-by: NEric Hellman <eric@hellman.net>