* 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

* Add Excel-vba Ebook repo.

* Add VBA Eboob Repo. and fix incorrect menu link.

* fix Wrong format line

* Fix incorrect markdown syntax.

* Refactor DB and Javascript menu ZH version md file.

Move 'MySQL, NoSQL, PostgreSQL' under menu: Language Agnostic(语言相关),

Delete a book link of [Google JSON 风格指南], it's a multiple repo. with [JSON 风格指南], 2 link is point to the same one page.

* Delete multiple ebook link

D1. [Redis 设计与实现](http://redisbook.com), wiich is the same as menu: NoSQL -> [Redis 设计与实现](http://redisbook.com)

D2. [The Little MongoDB Book 中文版](https://github.com/justinyhuang/the-little-mongodb-book-cn) wiich is the same as menu: NoSQL -> [The Little MongoDB Book](https://github.com/justinyhuang/the-little-mongodb-book-cn/blob/master/mongodb.md)

* Update comments description.

* remove multiple ebook link

* Fix machine chek issue(fix mistake link location of PostgreSQL)

* FIX machine checking [Do not use headings with similar content (544:1)]

* Fix machine checking [359:1-361:78  warning  Alphabetical ordering: swap l.361 and l.360  alphabetize-lists]

* Update free-programming-books-zh.md

fixed  [nutz](https://github.com/EbookFoundation/free-programming-books/issues/2529)

* Update free-programming-books-zh.md

Modify sort ,  [nutz](https://github.com/EbookFoundation/free-programming-books/issues/2529)

* Update free-programming-books-zh.md

Modify sort

* Add Excel-vba Ebook repo.

* Add VBA Eboob Repo. and fix incorrect menu link.

* fix Wrong format line

* Update free-programming-books-zh.md

* Update free-programming-books-zh.md

Sort by unicode

* add react-bits en/sc

* Add react bits author

* Move react-bits from courses to books

* Update free-programming-books-zh.md

Translate You don't know Javascript

* FIx lint error

* Fix lint

* Fix lint

* Adding Harvard GSE Scratch Book

* Adding foreign language for scratch guide from harvard graduate school of edu

* linting

* remove broken links

* remove broken links

* remove broken links

* fix broken links

* fix broken links

* fix broken links

* fix broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* remove broken links

* replace dead link

Update Django 中文文档

the url of Shell introduce book named The Linux Command Line 中文版 is changed, deleted the "zh"

* add go in action notes

* fix go in action notes title

* fix Alphabetical ordering

* fix zh charter order

* remove non-english resource