Changed to new I Love Ruby website (#3353)

* Changed to new I Love Ruby website

* satisfy linter

free-programming-books.md

@@ -2298,7 +2298,7 @@ Kerridge (PDF) (email address *requested*, not required)
 * [A community-driven Ruby style guide](https://github.com/bbatsov/ruby-style-guide)
 * [CodeCademy Ruby](https://www.codecademy.com/learn/ruby)
 * [Developing Games With Ruby](https://leanpub.com/developing-games-with-ruby/read) - Tomas Varaneckas
-* [I Love Ruby](https://mindaslab.github.io/I-Love-Ruby/)
+* [I Love Ruby](https://i-love-ruby.gitlab.io)
 * [Introduction to Programming with Ruby](https://launchschool.com/books/ruby) - Launch School
 * [Just Enough Ruby to Get By](http://jasonkim.ca/projects/just_enough_ruby_to_get_by/)
 * [Learn Ruby First](https://www.learnruby.today) - Frederick John