Apply centering proposed at #5983 but not implemented in #6631

Adding free object-oriented programming course on YouTube by Kunal Kushwaha

* Add sudoer.ir to persian

* Add sudoer.ir to persian

* Add sudoer.ir to persian

* Add sudoer.ir to persian

* Add sudoer.ir to persian

* Add one APL book

And fix links and notes the some others

* Add APL cheat sheets

* APL courses

* French APL video series

* mark APL Course as in process, add one more course

* mark as in process

* ADSP and Array Cast

* Add APL

* Add APL-related entries

* Add number for sort ordering

* correct number of blank lines between last section and next heading

* Remove trailing slash

* Move book

* Move book and limit URLs to 1 per line

* full URL

* add missing line

* Combine into playlist

* replace multiple links with single link

… which is a redirect to the listing for the latest released version

Co-authored-by: NEmad Ehsanrad <emad.ehsanrad@gmail.com>

* added free courses bahasa Indonesia

add Indonesian free Spring courses

* added free courses bahasa Indonesia(2)
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Update Spring list at courses/free-courses-id.md

* add nodejs course

* Fix link: remove time parameter in link youtube

remove time parameter on courses: nodejs, spring.
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* chore: init bangla book-courses split

Via https://github.com/EbookFoundation/free-programming-books/issues/6591

* chore: Move YouTubes to `courses-bn`

Via EbookFoundation/free-programming-books#6591

* lint: Fix `blank-lines-1-0-2` errors 

99:1-100:121  warning  Incorrect number of blank lines between last section and next heading  blank-lines-1-0-2  remark-lint

* fix: wrong TOC anchor for Java

Completes commit 4fdbe135e65323102199912989c3a78038a76a7f

* feat: HTML comments to fake Markdown equiv

Hack using link references syntax

[//]: # (whatever you want)

[//]: # (
  whatever you want
  multiline
)

* chore: remove commented empty sections

* update playlist url

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

* Resolved #6638

* Added author

C internals explains the translation of C code into Assembler code.

* Added badges

* Fixed bug #6631

* Removed CoC badge

* Missing C++ book added

* Update books/free-programming-books-fi.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* chore: Rename `master` to `main` #blacklivesmatter

Resolves EbookFoundation/free-programming-books#5803

* docs(contributing): fix broken ref link to `programming-playgrounds`

Fix over EbookFoundation/free-programming-books#5449 and commit 3c42c362

(cherry picked from commit 59ebfe3f97e318fa43d58877cbc5bfdd8b0c7426)

* fix: Complete #6614 upstream/main merge

Over commit: https://github.com/EbookFoundation/free-programming-books/commit/4d3c9fe11c84604c09d4b3834a59cd5820bbd1f9Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* fix: url of broken links

Broken due to translation or split in lines

Improves EbookFoundation/free-programming-books#6567

* fix: recover repo name

Improves EbookFoundation/free-programming-books#6567

* fix: `GitHub` trademark typos

Improves EbookFoundation/free-programming-books#6567

* fix: Homogenize Pull Request acronym

Improves EbookFoundation/free-programming-books#6567

* fix: Avoid translate trademarks / product names / UI elements

Improves EbookFoundation/free-programming-books#6567

* chore: outlinks web accesibility notes

Anotate in which language is written / spoken the content of outlinks

Improves EbookFoundation/free-programming-books#6567

* add trypython.jcubic.pl

* Update more/free-programming-playgrounds.md
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Fixed Markdown

* Update free-programming-books-bn.md

* Update free-programming-books-bn.md

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

* fix: C++ heading anchor without hash
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Add a new interactive course

* fixed add a new interactive course

* fixed add a new interactive course(2)

* added several courses to courses-ru

* fixed my previous problems

* new branch for misc cleanup

* add item to resolve #6319

* fix grammar

* re-collate

* centralize all the translation links

* one more

* fix link

* localize labels

* move files

* fix links

* indent in arabic
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* typos
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* remove
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* translation
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* translation
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* mixed markdown
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* period
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* missing *
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update docs/HOWTO-pl.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update docs/HOWTO-th.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* translated
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* translate
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* lower case
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* typo
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* wording
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* translations link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* space
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* space
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* typo
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update CONTRIBUTING-de.md

* space
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* parens not brackets

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* add #6619

* chore: resolve dead code CONTRIB-es

Addressed at https://github.com/EbookFoundation/free-programming-books/pull/6614#commitcomment-60517997

Review suggestion: https://github.com/EbookFoundation/free-programming-books/pull/6614#discussion_r751697277

* chore: use spanish translated text for "translations"

Review suggestion: https://github.com/EbookFoundation/free-programming-books/pull/6614#discussion_r751697277

* chore: DRY. Use markdown link refs as translations target

Review suggestion: https://github.com/EbookFoundation/free-programming-books/pull/6614#discussion_r751697277

* fix: revert removed parens in previous commit 6276a21d

Review suggestion: https://github.com/EbookFoundation/free-programming-books/pull/6614#discussion_r751697277

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* lint
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* lint
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* lint
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* lint
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* fix link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* space
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* translate
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* I have added Galang programming research

* fix: alphabetize sections

Completes review of EbookFoundation/free-programming-books#6609
Co-authored-by: NCleanMachine1 <78213164+CleanMachine1@users.noreply.github.com>

* fix: complete metainfo according to source

* fix: sync Go / Golang headings
Co-authored-by: NCleanMachine1 <78213164+CleanMachine1@users.noreply.github.com>
Co-authored-by: NMd Abu. Raihan <raihanmahmudi35@gmail.com>
Co-authored-by: NCleanMachine1 <78213164+CleanMachine1@users.noreply.github.com>

* Added SQLite course

fix CI

Move to books rather than courses

Update books/free-programming-books-langs.md

* Update books/free-programming-books-langs.md

* C

* add react course & tutorial

* chore: apply suggestions from code review

SC1: https://github.com/EbookFoundation/free-programming-books/pull/6313#discussion_r739754230
SC2: https://github.com/EbookFoundation/free-programming-books/pull/6313#discussion_r739754348

Resume: 
- Move `frwlr7uh0io` video due to playlist and title changes
- Using Youtube playlist where `kVV17VI9qTU` video belongs to.
- Change resource title according to that playlist name.
- Add the instructor (Irsyad) as well
- Recover blank line after list

* alphabetize

* remove orphan categories

* alphabetize

* alphabetize??

* one more try
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>

* Adding a separate section for Machine Learning

Added TWIML AI Podcast to Machine Learning section.

* Removed extra spaces

* 2 empty lines between last link and new section

* Update casts/free-podcasts-screencasts-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update free-courses-en.md

* space

* space

* add attribution, index link

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

* add indonesia youtube channel course for Codeigniter

* revision link indonesia youtube channel course for codeigniter

* add indonesia free course for express js

* update link course indonesia for express js

* add indonesia programmer podcast

* Recover resource deleted at dad3675a9766d53d57b969e7f8eaae8c04d8f886

* fix: to playlist + add attributions

- Previous URL is the first video which the playlist belongs to.
- The Balademy's CEO/instructor is Ekky Ridyanto

* remove orphan categories

* alphabetize
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>

* Add "Scheme 9 from Empty Space"

* Edit "Scheme 9 from Empty Space"

* Edit URL
* Add year
* Add download links
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* remove source code links (moved to unglue.it)
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>

* Add "Programmation du système Unix en Objective Caml"

* Replace original link with archived link

In the original link, the webpages for the chapters are inaccessible.
They return 403 Forbidden.

* How to Turkish added./hacktoberfest

* remove english text
Co-authored-by: Nshubuo <trburak94@outlook.como>
Co-authored-by: NEric Hellman <eric@hellman.net>

The book is non-free.

* Add "Développement d'applications avec Objective Caml"

* Combine Caml and OCaml categories

* Remove extra space

* Fix incorrect URI fragment
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* new branch for misc cleanup

* add item to resolve #6319

* fix grammar

* re-collate

* Fix typo
* Update link
* Add author names
* Add "(PDF)"

* Add "Squeak by Example"

* Fix alphabetical ordering

* Replace PDF link with GitHub repository link
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

Resolves EbookFoundation/free-programming-books#6528

* Update free-programming-books-ar.md

Added AVR section

* Update free-programming-books-ar.md

* Update free-programming-books-ar.md

* Pick title and author from book cover

Simply AVR: From Blinking led to RTOS

تعلم تَصميم الأنظمة المُدمَجة
من تشغيل دايود ضوئي
إلى أنظمة الوقت الحقيقي

by Abdallah Ali Abdallah Elmasri

http://simplyarduino.com/?page_id=889Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* chore: Moving from AVR to Arduino

* chore: Moving from AVR to Arduino

* chore: Moving from AVR to Arduino
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Added freeCodeCamp courses

Added courses of HTML, CSS and Javascript

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-programming-interactive-tutorials-en.md

* Update free-programming-interactive-tutorials-en.md

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

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-interactive-tutorials-en.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Use each course url instead of its track from belongs to
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* new branch for misc cleanup

* add item to resolve #6319