* Adding two slovak books about Linux
* Using "operating systems" as a chapter name
Linux is only a subcategory of operating systems
* Update free-programming-books-sk.md
* Update free-programming-books-sk.md
Adding free slovak book about programming
* Update free-programming-books-sk.md
adding empty space to comply with tests
* Added a book for data structures and algorithms
* Update free-programming-books-subjects.md
* Update free-programming-books-subjects.md
* Update free-programming-books-subjects.md
* Update free-programming-books-subjects.md
* add Korean R book
add Korean R book - [Must Learing with R(개정판)](https://wikidocs.net/book/4315)
* fix lint error
fix lint error
* fix lint error
fix lint error
* add korean python automation book link
add korean python automation book link
* [사장님 몰래 하는 파이썬 업무자동화(부제: 들키면 일 많아짐)](https://wikidocs.net/book/6353)
* switch lines
switch lines for lint
* Update free-programming-books-ko.md
fix index for lint
* Update free-programming-books-ko.md
* Update free-programming-books-ko.md
* add author names
add author names
* add creators and multiple formats to 'Informatique Créative'
* prioritize the https link and add format of 'Programmer avec SPIP'
* add creators, format and https version to 'Apprendre les mises en page CSS'
* prioritize https, add creators and formats for 'Apprendre Haskell vous (...)'
* prioritize https, add creators and format for 'Guide avancé (...) Bash'
* remove description irrelevant to 'Activités débranchées'
* change to archived link, add creators, formats and the 'archived' notation to 'Histoires et cultures du Libre'
* fix typo MARC relators
* Remove trailing slash of spip link
* tweaks according to review
* remove an extra whitespace
---------
Co-authored-by: Mamadou443 <mamadou@y13>
* Added some 'Notes for Professionals' books:
- Linux Notes for Professionals
- Entity Framework Notes for Professionals
- Hibernate Notes for Professionals
* Added some 'Notes for Professionals' books:
- Linux Notes for Professionals
- Entity Framework Notes for Professionals
- Hibernate Notes for Professionals
* Added new line character at the end of free-programming-books-langs.md
* corrected index list marker from - to * after it has been changed by some markdown extension on my VSCode
* corrected index list marker from - to * after it has been changed by some markdown extension on my VSCode
* removed 2nd mention of linux book in the 'per subjects' list
* remove the link for the lessons of Guillaume Belz
* add sql.sh
* remove trailing slash linter
* fix title name
* fix title name
* add author name
---------
Co-authored-by: x0rld <thomas.sam78@gmail.com>
Co-authored-by: x0rld <thomas.samaan@arolla.fr>
* fix heading link 'HTML and CSS'
* add math book
* fix unmatching heading link
* fix formatting
* add authors and contributors to 'Approfondissements de lycée'
* format 'Approfondissements de lycée' as in-process books
---------
Co-authored-by: Mamadou <mamadou@y13>
