* 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

* Added free polish programing books

* Added (PDF) to a programming book

* Added alphabetical order

* Add course for learning Docker

* Add course for learning Kubernetes

* Fix headings for javascript section

* Add name of platform

* Fix alphabetical order

* Fix white space

* add OpenCV Course by NgodingPython

* move OpenCV course to python category

* Added three books by Prakash B Hegade

* Resubmitting PR with requested changes

* Update free-programming-books.md

* added the author name

* Add CodeIgniter Free Courses at free-courses-id.md

* Fix formatting, use space, no-tabs

* Add CodeIgniter Free Course in PHP List at free-courses-id.md

Co-authored-by: Nkonbo <konbo666@tutanota.com>

* check_urls=free-courses-en.md

* check_urls=free-podcasts-screencasts-pt_BR.md

* check_urls=free-courses-en.md

* check_urls=free-podcasts-screencasts-pt_BR.md

* check_urls=free-courses-en.md

* Added Python basics and Django Tutorials

* Added Python basics and Django Tutorials

* Added Golang Basics and Gin-Gonic Framework Tutorial

* Added names of Instructors/Providers

* Add flask framework tutorial(tutorialspoint)

* Add flask framework tutorial(YouTube)

* Fixed Order

* Fixed Order(2)
Co-authored-by: Nkonbo <konbo666@tutanota.com>

* R datascience book

Add "Data Analysis and Prediction Algorithms with R" by Rafael A. Irizarry

* fix  alphabetical order

* Added CP website

* Updated /problem-sets-competitive-programming.md

* Upadted free-courses-en.md

* Removed InterviewBit from CP .

As it was already under Problem sets

* Updated free-courses-en.md

Renamed Cyber Security as Ethical Hacking

* Renamed Ethical Hacking as Security

* Extra spaces removed

* add vim-galore guide on vim

check_urls=free-programming-books.md
Signed-off-by: Ntechgaun <coolsamar207@gmail.com>

* add learn vim the smart way

check_urls=free-programming-books.md
Signed-off-by: Ntechgaun <coolsamar207@gmail.com>

* add in process label for learn vim the smart way

* Update free-courses-en.md

Added game development section and courses

* Update free-courses-en.md

Removed non-course, corrected linter error

* Update free-courses-en.md

Adds a NodeJS section and online course.

* Update free-courses-en.md

changed link to be playlist

* Added multiple courses (Spanish)

* Added JavaScript & PHP MYSQL

* Added two playlists about Java core and Spring

* Added Spring to index

* Add courses from metarhia organization

* Alphabetic order
Co-authored-by: Nroman pedchenko <roman.pedchenko@dev-pro.net>

* Added C# book resource

* Updated "C# Programming Yellow Book" resource

Added more info on the resource

* Changed resources in alphabetical order

Previous commit failed in PR tests

* Alphabetical sort again

* Adding short book on Computational Thinking to Free Programming Books

* Adding a short book/document about computational thinking

tambah tutorail laravel dengan kasus

* add tutorial vueJs in Indonesia by Wahidev Academy

* add tutorial vueJs with API in Indonesia by Wahidev Academy

* Added Android (Module 2) - Spanish | Fixed Link

Fixed broken link "Seguridad informática práctica".
Added Android Course (Module 2)

* Update free-courses-es.md

* final update

Added Android (Module 3)

* Added Android (Module 1) - Spanish

* Update free-courses-es.md

* Added Microsoft Office Courses (Spanish)

free-courses-es.md update

* Updated broken index link

Updated "Sistemas de gestión de contenidos / CMS" link.

* Update free-courses-es.md

* Update free-courses-es.md

* Update free-courses-es.md

* final update