* Added 4 Courses * Update free-courses-de.md * Changed Category and Title Changed title to a more generic one and changed name of one course to the original one * Changed alphabetical order * Changed alphabetical order
* New AI course * New Finnish AI course * Elements of AI course in German * Trailing slash fix * Trailing slash fix
* Add Python courses * Fix for travis
* add "Python-Kurs" * correction: move to courses * add empty lines to satisfy linter