* Include Textbook for System Programming in C at the University of Illinois

* Correct book title and add authors

* kentc podcast

* change with kent's site

* Add RxJS course "Asynchronous Programming: The End of The Loop"

* remove link to author's social

* remove egghead.io site link
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* Update free-courses-en.md

* remove subcategory for cycle js

* Removing 404 link Errors from ES

404 Errors 
http://lya.fciencias.unam.mx/jloa/publicaciones/introduccionJava.pdf
http://lya.fciencias.unam.mx/jloa/publicaciones/teoria.pdf
http://lya.fciencias.unam.mx/jloa/publicaciones/automatasyLenguajes.pdf

* Updating https:// links for fciencias.unam.mx 

Removing one link

* add missing blank line

* add missing blank line

* adding POO y MVC en PHP - Eugenia Bahit (PDF)

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

* Added CMake courses

* fixed alphabetical order build error

* fixed build error (I hope)

* removed riptutorials

* Fix links for english casts

* Removing trailing slash

* add book Mastering Node

* update entry for Mastering Node

Moved 
[Solidity Tutorial - A Full Course on Ethereum, Blockchain Development, Smart Contracts, and the EVM](https://www.youtube.com/watch?v=ipwxYa-F1uY) - Gregory McCubbin @ freeCodeCamp.org & Dapp University (YouTube)
to courses from tutorials,
Thanks :)

* Update free-programming-books-subjects.md

* Update free-programming-books-langs.md

* Update free-programming-books-subjects.md

* Update free-programming-books-subjects.md

* Update free-programming-books-subjects.md

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

* Update free-programming-books-subjects.md

* Update free-programming-books-subjects.md

* Update free-programming-books-subjects.md

* Update free-programming-books-subjects.md
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* added python course

* Update courses/free-courses-tr.md
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Moving course to javascript section

* Hindi topicwise playlists of algorithms added, Hindi topicwise playlists of data-structures added

* Update free-courses-hi.md

* changed title of C++

* Update free-courses-hi.md

* space removed, original titles added

* Update free-courses-hi.md
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I added "Search Engines: Information Retrieval in Practice" by W. Bruce Croft, Donald Metzler, Trevor Strohman to the subject list.

* Add Python 3 Book

Python 3 book from DigitalOcean.

* Update list to add learning Processing resource

Reattempted.

* Update podcasts-screencasts-en.md

Changed playlist and added the contributor name.

* Alphabetize Processing playlists

Alphabetize the processing playlists added.

* Removed Processing Resource

Removed Processing YouTube links from screencasts.

* Updated free-courses with Processing Resource

Added processing resource in free courses list.

* Update free-courses-en.md Readme

Added Deno course from freeCodeCamp.

* Update free-courses-en.md

Removed Deno resource from master branch.

* Update free-courses-en.md

Add Deno course from FreeCodeCamp.

* Added Node.js eBook

* Update ebook listing with file formats
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* Corrected Alphabetisation
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* Add nim playground to playground list

* Add correct spacing between headers

* Add organisation to link
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* Add Android App Development by ProgramMe Programming

* Update Instructor's Name: Android App Course
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* Add the first julia cource

* Update courses/free-courses-ru.md
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* added Communicating using Markdown Course

* Update free-courses-en.md

* Update courses/free-courses-en.md
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* Add Kotlin Quick Reference online book.

https://kotlin-quick-reference.com/

* Update free-programming-books-langs.md

* Update books/free-programming-books-langs.md
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* Update free-programming-books-langs.md
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* added django course

added django persian taught course to free-courses-fa_IR

* updated url path to playlist 

changed single video url to playlist url

* moved django to python secction

* add more django course

add one more persian taught django course and fixed blank lines order

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

* add german typescript-course

* fix styling

* 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
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* empty index remove

* add a new ebook "intermediate python"
Co-authored-by: Nhedykim <mzchedykim@lgupluspartners.co.kr>
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* Add DSA in Swift by Udacity

* Add DSA in Swift by Udacity

* Update free-programming-books-langs.md

* rearranged it in alphabetical order

* Update free-programming-books-langs.md

Updated links for the fciencias domain that were broken

* Added HTML5 and CSS3 Fundamentals course

* Update free-courses-en.md

* add React tutorial for beginners in Hindi

* order

* Update free-courses-en.md

Added an awesome youtube video that explains self supervised learning in computer vision

* Update free-courses-en.md

updated order

* Update free-courses-en.md

* Update free-courses-en.md

Update playlist url

* Added free-programming-playgrounds for Solidity

* Added free-programming-interactive-tutorials-en for Solidity

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

* Added free-programming-cheatsheets for Solidity

* Added free-courses-en for Blockchain

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-courses-en.md

* Update free-programming-playgrounds.md

* Update free-programming-cheatsheets.md

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

* Update free-programming-playgrounds.md

* Recover deleted Manoj Ramesh resource
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* Update more/free-programming-playgrounds.md
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* add creator
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>