Peer-to-peer code review

[YannickZahinda]

Hey @AnicetFantomas ! You have done a good job implementing you todo-list app 😁
Highlights :
The user can add a task 👍
The user can delete a task 👍
The user can mark a task as completed 👍
The user can clear the completed tasks 👍
The data are preserved in browser 👍

There is nothing else to say 😁
You did it 👏
Congratulation this project is complete 🥇 💯