Merge this repository into Exercises_Challenges_Courses

[jo-neves]

Merge project-a into project-b:

cd path/to/project-b
git remote add project-a path/to/project-a
git fetch project-a --tags
git merge --allow-unrelated-histories project-a/branch-name
git remote remove project-a

Source: https://stackoverflow.com/a/10548919