* Add LearnScala.org to Scala resources Added interactive Scala tutorial link. * Fix link formatting for LearnScala.org * Update free-courses-en.md * Add LearnScala.org to Scala tutorials list
* Add LearnScala.org to Scala resources Added interactive Scala tutorial link. * Fix link formatting for LearnScala.org * Update free-courses-en.md * Add LearnScala.org to Scala tutorials list