rename folders to lib to be consistent with kitt display system
test challenge template
Tell them about serve
Merge branch 'master' of github.com:lewagon/promo-2-challenges
format fixes
Merge branch 'master' of github.com:lewagon/promo-2-challenges
Merge branch 'master' of github.com:lewagon/promo-2-challenges
2 last exercises of CSS module
gros push de la mort
Merge branch 'master' of github.com:lewagon/promo-2-challenges
et voilà l'exercice 1