* Update unavailable links and tutorial version

* Fix alphabetical order

* Fix alphabetical order

* update link of Groovy

changed dead links to its web archived version.

Co-authored-by: Nwangxu <wangxu03@megvii-inc.com>

* refactor(books): add re4b - french

Reverse Engineering for Beginners -
https://beginners.re/RE4B-FR.pdf
Author: Dennis Yurichev @DennisYurichev @dennis714
Translators: Florent Besnard @besnardf, Marc Remy @mremy, Baudouin Landais, Téo Dacquet @T30rix, @BlueSkeye

Implements EbookFoundation/free-programming-books#5558

(cherry picked from commit 14c32afe2cce6015009647445ddef620284634fe)

* refactor(books): remove due to not free in english & russian

Implements EbookFoundation/free-programming-books#5558

* refactor(books): add re4b - german

Reverse Engineering for Beginners -
https://beginners.re/RE4B-DE.pdf
Author: Dennis Yurichev @DennisYurichev @dennis714
Translators:  Dennis Siekmeier17 @DSiekmeier, Julius Angres18 @JAngres, Dirk Loser19 @PolymathMonkey, Clemens Tamme, Philipp Schweinzer

Implements EbookFoundation/free-programming-books#5558

* refactor(books): add re4b - japanese

Reverse Engineering for Beginners -
https://beginners.re/RE4B-JA.pdf
Author: Dennis Yurichev @DennisYurichev @dennis714
Translators:  @shmz @4ryuJP

Implements EbookFoundation/free-programming-books#5558

* refactor(books): add re4b - italian

Reverse Engineering for Beginners -
https://beginners.re/RE4B-IT.pdf
Author: Dennis Yurichev @DennisYurichev @dennis714 @yurichev
Translators:  Federico Ramondino @pinkrab
, Paolo Stivanin @paolostivanin, @twyK, Fabrizio
Bertone @fbertone, Matteo Sticco @sticken88, Marco Negro @Internaut401, @bluepulsar.

Implements EbookFoundation/free-programming-books#5558

* fix(books): section level

* refactor(books): add re4b - polish

Reverse Engineering for Beginners -
https://beginners.re/RE4B-PL.pdf
Author: Dennis Yurichev @DennisYurichev @dennis714 @yurichev
Translators:  Kateryna Rozanova, Aleksander Mistewicz, Wiktoria Lewicka, Marcin Sokołowski

Implements EbookFoundation/free-programming-books#5558

* refactor(books): add re4b - traditional chinese

Reverse Engineering for Beginners -
Author: Dennis Yurichev @DennisYurichev @dennis714 @yurichev
Translators:  Antiy Labs, Archer

Implements EbookFoundation/free-programming-books#5558

* lint(books): fix marker style

* refactor(books): move re4b - german to assembly

It's usually not helpful to add a category for a single resource. Try to find another category, or see if there are other books in our lists that would fit into your category.

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* refactor(books): move re4b - italian to assembly

It's usually not helpful to add a category for a single resource. Try to find another category, or see if there are other books in our lists that would fit into your category.

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* refactor(books): move re4b - french to assembly

It's usually not helpful to add a category for a single resource. Try to find another category, or see if there are other books in our lists that would fit into your category.

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* refactor(books): merge assembly - webassembly

Moving/adding book "WebAssembly friendly programming with C/C++"
Author: @chaishushan, @3dgen
Translator: @yushih

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* refactor(books): move re4b - chinese to assembly

It's usually not helpful to add a category for a single resource. Try to find another category, or see if there are other books in our lists that would fit into your category.

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* refactor(books): move re4b - polish to assembly

It's usually not helpful to add a category for a single resource. Try to find another category, or see if there are other books in our lists that would fit into your category.

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* refactor(books): move re4b - japanese to assembly

It's usually not helpful to add a category for a single resource. Try to find another category, or see if there are other books in our lists that would fit into your category.

It satisfy as it's like in other listings: https://github.com/EbookFoundation/free-programming-books/search?q=reverse

* Add 2 books about Go internals

* Fix the alphabetical order

* chore: improve angular / angular.js listings

- Wellnaming section
- fix book title, add format, add creators as is seen in file

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Wellnaming section
- fix book title, add format, add creators as is seen in file

via EbookFoundation#4940

* chore: improve angular / angular.js listings

- Wellnaming sections (typescript>angular, javascript>angularjs)
- Add free resources to complete listing with at least 2 items, mainly from html.it website.
- fix titles, add format, add creators as is seen in linked files

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Move Angular resources from Angular.js to TypeScript
- Add more resources to avoid single sections

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Sections (typescript>angular, javascript>angularjs)
- Add free resources to complete listing with at least 2 items.
- fix titles, add format, add creators as is seen in linked files

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Move Angular resources to TypeScript
- Well-naming sections
- fix book title, add format, add creators as is seen in files

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Move Angular resources from Angular.js to TypeScript
- Add more resources to avoid single sections
- Complete notes, titles, format, authors

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Well-naming section
- Complete notes, titles, format, authors

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Handle both as anchor. angular and angular.js

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Add http://plnkr.co as valid playground for both
- Add https://stackblitz.com as valid playground for both

via EbookFoundation/free-programming-books#4940

* chore: Angular.js > AngularJS and other pitfails

- Use AngularJS as title/name
- Fix some errors with heading levels in Javascript/Typescript section
- Finish to move some resources accoding their content

via EbookFoundation/free-programming-books#4940

* feature: sections crosslinks as blockquotes

* feature: sections crosslinks as blockquotes

Mainly for AngularJS/Angular, Javascript/Typescript,
web, databases listing sections

* chore: revert scoping crosslinks only to Angular

* Complete "The little Go Book" info

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

* Complete "The Little Go Book" authors

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
https://www.openmymind.net/assets/go/go.mobi

Translated to spanish by Raúl Expósito @raulexposito
- https://github.com/raulexposito/the-little-go-book/tree/master/es
- https://raulexposito.com/the-little-go-book-en-castellano.html
- https://raulexposito.com/assets/pdf/go.pdf
- https://raulexposito.com/assets/epub/go.epub

* Add "The Little Go Book"

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
https://www.openmymind.net/assets/go/go.mobi

Translated to german by Aaron Ebnöther @Aaronmacaron
- 
-

* Add "The Little Go Book"

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
https://www.openmymind.net/assets/go/go.mobi

Italian translation by Francesco Malatesta @francescomalatesta
- https://github.com/francescomalatesta/the-little-go-book-ita
- https://github.com/francescomalatesta/the-little-go-book-ita/blob/master/it/go.md

* Complete "The Little Go Book" authors

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
https://www.openmymind.net/assets/go/go.mobi

Russian translation by Roman Dolgolopov @sefus, Evgeny Popov @EvgenyPopov72, Alexander Dunin @dunin
- https://sefus.ru/little-go-book
- https://github.com/sefus/the-little-go-book/blob/master/ru/go.md
- https://sefus.ru/dl/go.epub
- https://sefus.ru/dl/go.mobi

* Complete "The Little Go Book" info

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Turkish translation by Umut Işık @umutphp
- https://github.com/umutphp/the-little-go-book
- https://github.com/umutphp/the-little-go-book/blob/master/tr/go.md
- https://github.com/umutphp/the-little-go-book/releases/latest
- https://github.com/umutphp/the-little-go-book/releases/download/v07/the-little-go-book-tr.pdf
- https://github.com/umutphp/the-little-go-book/releases/download/v07/the-little-go-book-tr.epub

* Add "The Little Go Book"

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Korean translation by Byounghoon Kim @byounghoonkim
- https://github.com/byounghoonkim/the-little-go-book
-

* Complete "The Little Go Book" authors

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Chinese translation by Song Song Li @songleo, @Jell3328
- https://github.com/songleo/the-little-go-book_ZH_CN

* Fix TOC and listing order

* Add "The Little Go Book"

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Burmese translation by  Naing Lin Aung @nainglinaung
- https://github.com/nainglinaung/the-little-go-book
- https://github.com/nainglinaung/the-little-go-book/blob/master/mm/go.md
- https://github.com/nainglinaung/the-little-go-book/blob/master/mm/go.pdf
- https://github.com/nainglinaung/the-little-go-book/blob/master/mm/go.epub
- https://github.com/nainglinaung/the-little-go-book/blob/master/mm/go.mobi

* Add "The Little Go Book"

https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Vietnamese / Tiếng Việt translation by Quang Nguyễn @quangnh89
- https://github.com/quangnh89/the-little-go-book
- https://github.com/quangnh89/the-little-go-book/blob/master/vi/go.md

* Register Vietnamese books listing

* Add "The Little Go Book"

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Vietnamese / Tiếng Việt translation by Quang Nguyễn @quangnh89
- https://github.com/quangnh89/the-little-go-book
- https://github.com/quangnh89/the-little-go-book/blob/master/vi/go.md

* Add "The Little Go Book" (cn)

The Little Go Book
https://github.com/karlseguin/the-little-go-book
Karl Seguin @karlseguin
- https://www.openmymind.net/assets/go/go.pdf
- https://www.openmymind.net/assets/go/go.epub
- https://www.openmymind.net/assets/go/go.mobi

Traditional Chinese translation by KevinGo @kevingo
- https://github.com/kevingo/the-little-go-book
- https://kevingo.gitbooks.io/the-little-go-book

* alphabetize added language courses

Our linter had not been looking at these languages

* fix books files

* casts and more

* fix: CI linter config

* chore: lint all files

* 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

* Beej's Guide to Network Programming - Using Internet Sockets

Added 9 translations:
Chinese
French
German
Italian
Korean
Brazilian Portuguese
Polish
Russian
Turkish

* Beej's Guide to Python Programming For Beginners

Added translations:
English

* Beej's Guide to Unix Interprocess Communication

Added Translations:
English

* Beej's Guide to C Programming

Adding formats.

* Beej's Guide to the GNU Debugger (GDB)

Added translations:
English
Russian

* Added translator names to the books.

Added Translator name for:
German
Italian
Polish
Brazilian Portuguese
Russian
Turkish
Chinese
No translator name found:
French
Korean

* Added author along with the translation!!

* add Deno book to free-programming-books-zh

* try to fix

Incorrect number of blank lines between last section and next heading  blank-lines

* add author of Deno进阶开发笔记

* add Deno tutorial

* fix: no-url-trailing-slash

* Added Electron.js to free-programming-books-zh

* Rename resource and added provider

* Added 3 Ruby books to en.

* Added 2 Java books to en.

* Added 2 Javascript books to en.

* Added 1 ECMAscript book to en.

* Added 1 PHP book to en.

* Added a bunch of translations.

Added translations of The Hitchhiker’s Guide to Python! in French, Korean, Brazilian Portuguese and Chinese. Also rectified Django entries in chinese.

* Changes in ordering.

As directed by travis-ci

* Minor odering changes

as directed by travis-ci

* Another ordering change.

* And another one.

* Added Laravel, Bootstrap into free-programming-books-zh.md

* Moved Bootstrap from single resource to HTML/CSS

* Added author to Bootstrap 4

* fix alphabetical ordering problem

* Add "What I Wish I Knew When Learning Haskell"

Follow up #3173.

* Update free-programming-books-zh.md

Follow up #3330.

* added competitive programming link

Follow up #3398.

* Add "Symfony 5: The Fast Track" book (en)

* Add "Symfony 5: The Fast Track" book (es)

* Add "Symfony 5: The Fast Track" book (de)

* Add "Symfony 5: The Fast Track" book (ar)

* Add "Symfony 5: The Fast Track" book (fa)

* Add "Symfony 5: The Fast Track" book (ja)

* Add "Symfony 5: The Fast Track" book (ru)

* Add "Symfony 5: The Fast Track" book (it)

* Add "Symfony 5: The Fast Track" book (nl)

* Add "Symfony 5: The Fast Track" book (pl)

* Add "Symfony 5: The Fast Track" book (pt_BR)

* Add "Symfony 5: The Fast Track" book (ro)

* Add "Symfony 5: The Fast Track" book (zh_CN)

* Add "Symfony 5: The Fast Track" book (fr)

* Remove redundant line breaks

* Update free-programming-books-zh.md

* Update free-programming-books-zh.md

1. Remove 2 unavailable links: 《Markdown 快速入门》 (http://wowubuntu.com/markdown/basic.html)  And 《Markdown 语法说明》
2. Change [HTML5 教程] link from http://www.w3school.com.cn/html5 to http://www.w3school.com.cn/html5/index.asp

* adding 5 Chinese documents for Python.

* Sorry for the spelling mistake.

* Update free-programming-books-zh.md

* Update free-programming-books-zh.md

Added author name
Co-Authored-By: Nstacklens <474377974@qq.com>

* delete dead link and remove `required` a WEIBO Account

* remove dead ref link.

* Format desc of zh version programming books base on CONTRIBUTING-zh.

* optimize zh version book comments.

* Fix Travis CI check.

* Commit update for suggestion of [zhongjiajie]

* update(free-programming-books-zh.md): TypeScript

add TypeScript

* update(free-programming-books-zh.md): TypeScript

Formatting

* Update(free-programming-books-zh.md): TypeScript 

Alphabetical ordering

* Update(free-programming-books-zh.md): TypeScript

Alphabetical ordering

* Update(free-programming-books-zh.md): TypeScript

Alphabetical ordering

* Update(free-programming-books-zh.md): TypeScript

Alphabetical ordering

* Update(free-programming-books-zh.md): TypeScript

remove TypeScript 英文官网