Update fr.yml

Just little misprints fixed
Update index.md

Just little misprints fixed, and adapted some turns of phrase
Merge pull request #1 from SimonSarazin/patch-1

Update fr.yml
Update index.md

Little misprint fixed
Merge pull request #2 from SimonSarazin/patch-2

Misprints fixed
Update index.md

Little misprints fixed, and adapted some turns of phrase
Merge pull request #1 from SimonSarazin/i18n

I18n - Misprints fixed by Simon Sarazin