* Adding Database Systems free Course

Add youtube video's URL with Database Systems - Cornell University Course (SQL, NoSQL, Large-Scale Data Analysis) subject that created by Professor Immanuel Trummer, PhD and uploaded in the  freeCodeCamp.org youtube channel

* Update courses/free-courses-en.md with better name resources and simpler attributions

Implement the advice about name resources and complex attributions.
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Adds Python course from NPTEL

* fixed hyperlink bug
Co-authored-by: NAdain, Mohammed Wazir <adain@deshaw.com>

One of Udemy URL to the course is no longer accepting enrollments.

* Added course for Data Structures

* Added AI Course.

CS50’s Introduction to Artificial Intelligence with Python

* Fixed typo in course author's name.

* Updated course link to the latest version (2021)

This is CS50x

* update free-Courses-en

updated react native playlist

* update-free-courses-en

updated reactnative playlist

* Update courses/free-courses-en.md

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

* Update free-courses-en.md

* Update free-courses-en.md

* Add InfoSec 

Added Introduction to Information Security Course

* Add Full Stack Course

* Update free-courses-en.md

* Add Go tutorial

* Fix lint

* Fix lint

* 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>

* add The Mechanics of Machine Learning

* change url for Introduction to statistical Learning

* change url for Mining of Massive Datasets

* add Mathematics for Machine Learning course

* add Made with ML in courses

* fix position of Made with ML

* remove trailing

* fix trailing \ in programming-books-langs

* add PDF indication to MMDS book

* add author and remove author links

* Added RxJS YouTube playlist in Hindi free course

* Added RxJS YouTube playlist in English free course

* Removed RxJS sub-category and merged course with JS category

* Removed RxJS sub-category and merged course with JS category

* Update 1 book URL in free-programming-books-id.md

Update URL for Pemrograman Kompetitif Dasar

* Add new MongoDB book at free-programming-books-langs.md

Added MongoDB Notes for Professionals

* Added Git for Professionals Tutorial at free-courses-en.md

Git for Professionals Tutorial - Tools & Concepts for Mastering Version Control with Git

* Added Git & GitHub tutorial playlist at free-courses-en.md

* Adding credit to the instructor

* Added Deep Learning with PyTorch course in free-courses-en.md

* Set theme jekyll-theme-cayman

* Revert "Set theme jekyll-theme-cayman"

This reverts commit 1287e0bb4a024af82471289579189ebcd81fdfce.

i have made changes that you want

* Update free-courses-en.md

* Added a new MOOC

* Update 1 book URL in free-programming-books-id.md

Update URL for Pemrograman Kompetitif Dasar

* Add new MongoDB book at free-programming-books-langs.md

Added MongoDB Notes for Professionals

* Added Git for Professionals Tutorial at free-courses-en.md

Git for Professionals Tutorial - Tools & Concepts for Mastering Version Control with Git

* Added Git & GitHub tutorial playlist at free-courses-en.md

* Adding credit to the instructor

* CREATE CODE-OF-CONDUC-id.md

* Create CODE_OF_CONDUCT-id.md

* Delete CODE-OF-CONDUCT-id.md

* Added Functional Programming in Javascript

* Updated

* Update free-courses-en.md

* updated fix alphabet order

* Updated CODE_OF_CONDUCT-id.md

* Upadated free-courses-en.md

* Added new Java Course

* made necessary changes

* fixed access note

This reverts commit 93ddfd66.

* Essential Nextjs Typescript Tailwind Stack

* Update free-courses-en.md

Added Introduction to Information Security Course

* Add "Data Structures and Algorithms Specialization" link

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Add Go resources

* Revert "Add Go resources"

This reverts commit 6b7fd5c5041ac0d2684d646e62e8d64e8a009f18.

* Added Go resources

* edit urls

* edit urls

* Update free-courses-en.md

* Add "Data Structures and Algorithms Specialization" link

* Update free-courses-en.md

* Update free-courses-en.md

* added ucb 61a

* trying to fix the testing issue

* trying to fix lint error

* fixed it
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* github error removed the whitespace
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Added Practical Python: An Immersive Python Course

* Added MongoDB Cheat Sheet

* Ordered Alphabetically

* Update free-courses-en.md

* Added 2 open online courses and a book for ML

Added two open online courses in MOOC and added a book for machine learning

* Remove trailing slash 

Remove trailing slash

* Alphabetical ordering of courses

* Removed extra space

* Removed the ML book

* Added Two new resources in free-courses-en.md

* Update free-courses-en.md

plz check updates in code

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

plz check!

* Update free-courses-en.md

* Update free-courses-en.md

Plz check! Did necessary changes here.

* Update free-courses-en.md

* Add Building a RESTful API with Node.js, check_urls=free-programming-books.md free-programming-books-en.md

* add Building a RESTful API with Node.js properly

* fix space formatting

* Added new MOOC resource

* Changed alphabetical order

* Added a new Java course

* removed trailing slash

* Delete free-programming-books.md

seeing if I can fix this PR - apologies in advance  if it messes things up

* Update courses/free-courses-en.md
Co-authored-by: NDavid Ordás <davorpatech@gmail.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <davorpatech@gmail.com>

* move mooc list to courses

also add Mooc.fi from #5567

* remove index entry