* R Basics - R Programming Language Introduction

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

* new farsi/persian linux course added

* fix ordering

* correct bengali language code

* fix language code, replace spanish links with english

* lint

* greek language code is el not gr

* language code for Korean is ko not kr

* feat: add course fullstack javascript bootcamp by midudev

* fix: course name

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

* added another javascript course

added another javascript persian taught course to free-course-fa_IR

* updated url path to playlist 

changed single video url to playlist url

* Adding some links to books

Adding some links to books and websites that provide programming tutorial books in Indonesian

* fix order
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* DSA course of kunal kushwaha added

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

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

* Update free-podcasts-screencasts-pl.md

Added link to polish podcast about cybersecurity

* Update casts/free-podcasts-screencasts-pl.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Add Nuxt.js Cheatsheet

* Sort nuxt.js cheatsheet alphabetically

Co-authored-by: Andrey <>

* added course learning material from course category in english

* updated checks

* updated checks-2

* updated checks-3

* updated checks-5

* updated checks-6

* updated checks-4

* updated to playlists

* updated angular to playlists

* removed mooc-class central

* added functional light js book

* fix javascript dictation

* fix ordering alphabet

* fix ordering with swaping

* remove functional light js book

* correct bengali language code

* fix language code, replace spanish links with english

* lint

* greek language code is el not gr

* Adds "Networking" category and IPv6 course

Adds "Networking" category and IPv6 course from NIC.br

* Fixes number of blank lines

Fixes number of blank lines

Adds "Learn Git with Bitbucket Cloud"

* Remove link

* Add new link "ScalaによるWebアプリケーション開発"

* fix alphabetical ordering

by - Pepcoding

* Added django and flask tutorial in hindi

* Added Django and Flask section entry at TOC index

In this Kotlin course, user will get familiarized with the language syntax, concepts, and libraries, as well as with the basics of OOP.

* Introduction To Python Programming

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

* added the solidity programming language for writing smart contracts in Ethereum

* updated the spaces between the previous and the next sections

* Added few more resources for solidity development which includes step by step guide

* Fixed the alphabetical order

* removed the specific version based on the review comment

* removed the course in the solidity section to have it just books and guides

* add C++ Playground

* Remove trailing slash

* Add: Indonesia React Ebooks

* Add: Indonesia React JS Ebook

* Add: React JS Ebooks

* add: React JS Ebook (Indonesia)

* add: React JS untuk Pemula Ebook

* Update problem-sets-competitive-programming.md

* Update problem-sets-competitive-programming.md

* Update problem-sets-competitive-programming.md

* add a korean book links

* lint checked warning point fix

* lint checked warning point fix

* TOC fix

* TOC fix

* TOC fix

* add a python guide

* Alphabetical fix

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

* empty index remove
Co-authored-by: Nhedykim <mzchedykim@lgupluspartners.co.kr>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Added Remix IDE to the Playgrounds file

A powerful Browser IDE for playing around with Solidity smart contracts!

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

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

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

* hacktoberfest Adding a new free Indonesian laravel e-book

* hacktoberfest Adding a new free Indonesian laravel e-book

* hacktoberfest Adding a new free Indonesian yii e-book

* hacktoberfest Adding a new free Indonesian php e-book

* hacktoberfest Adding a new free Indonesian php e-book

* hacktoberfest Adding a Author and eBook Type

* hacktoberfest Adding a Author and eBook Type

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

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

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

* remove extra line

* remove unused index items

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

* correct bengali language code

* fix language code, replace spanish links with english

* lint

Adds "Uncomplicating Kubernetes" by Jeferson Fernando

* add reference to pt-BR on all CONTRIBUTING files
Signed-off-by: NRicardo H H Kojo <ricardokojo7@gmail.com>

* add CONTRIBUTING-pt_BR.md
Signed-off-by: NRicardo H H Kojo <ricardo.kojo.dev@gmail.com>

* Add free Javascript course in Spanish

* Update free-courses-es.md

Fixes to more pleasant form

* add react in patterns from Krasimir Tsonev

* delete ('web') in react in patterns book