Add midi-node scaffolding w/ a first exercise
Translate project description
Add todolist
Change introduction labels
Add all exercices in their original format
Update exercice description
Heavily updated readme
Update help statement
Remove bangs
Update todolist
Translate first exercise
Translate titles in problem descriptions
Add newline
Rename files to markdown extension
Standardize problem format
Standardize exercice file structure
exercise, problem, solution
Translate secund exercise
Add line at the end of all exercise texts
Add missing "input.js" file