* Add one APL book
And fix links and notes the some others
* Add APL cheat sheets
* APL courses
* French APL video series
* mark APL Course as in process, add one more course
* mark as in process
* ADSP and Array Cast
* Add APL
* Add APL-related entries
* Add number for sort ordering
* correct number of blank lines between last section and next heading
* Remove trailing slash
* Move book
* Move book and limit URLs to 1 per line
* full URL
* add missing line
* Combine into playlist
* replace multiple links with single link
… which is a redirect to the listing for the latest released version
* add french c++ course
* fix blankline linting
* Update courses/free-courses-fr.md
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
* add to index
Co-authored-by: x0rld <git@x0rld.eu>
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
* copy file from #3938
* clean up line spacing
* sort lists
* removed openclassrooms links
based on comments by @x0rld and @innocenzi
* add link from readme
* fix sorting
* normalize attribution
David Ordás
Adám Brudzewsky
x0rld
Idriss Neumann
Eric Hellman
Mike Hingley