Revert "Merge branch 'master' of https://github.com/NicolasatHertie/FinalProject"

This reverts commit 5cd3ff3044f5071a6c5f106be4eb1c7d060c72ea, reversing
changes made to 2d7df0f477edab3621e0bab9002d313c2938ae8f.
Revert "Revert "Merge branch 'master' of https://github.com/NicolasatHertie/FinalProject""

This reverts commit 3c4d0d99f9c2b2beaf53eeb287a911e25337eecc.
presentation done