Add YouTube Fortran Tutorial Course (#8023)

* 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.

* chore(deps): bump actions/upload-artifact from 2 to 3

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v2...v3)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update free-courses-en.md - CockroachDB

Added a new distributed SQL course platform - CockroachDB University.

* Update free-courses-en.md

Removed trailing slash in CockroachDB website - linter error.

* Update free-course-en.md

Removed the generic CockroachDB website link and added two-course links from the website.

* Update free-courses-en.md

Add YouTube Fortran tutorial by Derek Banas

* Update free-courses-en.md

Swap alphabetical order and fix spacing.

* Update free-courses-en.md

Fix the bottom spacing between the Fortran link and the next topic.

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

courses/free-courses-en.md

@@ -29,6 +29,7 @@
 * [Docker](#docker)
 * [Elastic](#elastic)
 * [Flutter](#flutter)
+* [Fortran](#fortran)
 * [Game Development](#game-development)
 * [Git](#git)
 * [Go](#go)
@@ -470,6 +471,11 @@
 * [Free Flutter Course](https://www.youtube.com/playlist?list=PL6yRaaP0WPkVtoeNIGqILtRAgd3h2CNpT) - Vandad Nahavandipoor (YouTube)
 
 
+### Fortran
+
+* [Fortran Tutorial](https://www.youtube.com/watch?v=__2UgFNYgf8) - Derek Banas (YouTube)
+
+
 ### Game Development
 
 * [[Beginner] Make an RPG](https://www.youtube.com/playlist?list=PL9FzW-m48fn2ug_FSNnfozQs3qYlBNyTd) - HeartBeast