most likely this problem was introduced by conflicting merges

* adding machine learning portuguese courses

* adding machine learning portuguese courses

* adding machine learning portuguese courses

* ajust ordered item - lint

* added crash course for react 2020

* added a course series for react hooks

* added author:

* Include courses

Include free courses from Desenvolvedor.io

* Update free-courses-pt_BR.md

* Correct

* check_urls=free-podcasts-screencasts-pt_BR

* check_urls=free-podcasts-screencasts-pt_BR

* check_urls=free-podcasts-screencasts-pt_BR

* add python di prograte course in bahasa

* add c# course in bahasa

* delete python no playlist course

* fixing index c# in course bahasa

* added a e-book for Linux (PDF)

* add Linux Operating System Fundamentals

* updated

* Added resources to learn capture the flags cybersecurity

* Added resources to learn capture the flags cybersecurity

* Added resources to learn capture the flags cybersecurity

* Added resources to learn capture the flags cybersecurity with changes

* made changes to ctf resources

* made changes to ctf resources

* made further changes to previous pr

* made final changes

* made final changes

* Added books in Algorithms and Competetive Programming

* Resubmitting PR with requested changes

* Add Book 'React Native Notes for Professionals'

* correct alphabetical order

* fixing linting errors

* Add React Native Category and 2 courses

* Fix Lint Spaces

* Fix content link to playlist
Co-authored-by: Ntherion <therion@therion.kali>

* Added The Vue.js Handbook to Vue links

Updated free programming books list to include The Vue.js Handbook

* Fix Alphabetical order

* Update free-programming-books.md

* Add Redis spanish book

* Add React spanish book

* Add GoLang spanish book

* Fix fpb-lint warnings

* Include author names

Add Vuex for Everyone by VueSchool to list of courses

* Added a book helping to learn LATEX

* Added a new book for Latex learners in french
Co-authored-by: NChristophe Belleut <christophe.belleut@telecomnancy.eu>

* Add resource link free e-book

* Fix lint Atomic Design

* Bug fixing alphabetic ordering

* Fix validate lint by alphabetic

* Update free-programming-books.md

* Update free-programming-books.md

* edit: clean out broken pl links

* remove: another link

* edit: remove 404 links

* update: spacing

* Added JavaScript Podcast

Added Frontend First Podcast

* Added JavaScript Podcast

Removed Trailing slash and arranged alphabetically.

* Updated Frontend First Podcast

* Updated Frontend First Podcast

Add Vue.js Fundamentals course from VueSchool

* Added new CP websites

* Added new CP websites

* Add rustlings to interactive tutorials

Add a new section for rust, and add the rustlings tutorial

* Fix spacing between header and content

* Add Course CRUD Node.js

* Fix lint

* Alphabetical order Fix to Lint

* Add notation registration required
Co-authored-by: Ngustavo.silva <gustavo.silva@codificar.com.br>

* 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