i18n(fr): update guides/content-collections.mdx#12049

yanthomasdev merged 2 commits intowithastro:mainwithastro/docs:mainfrom

ArmandPhilippot:i18n/fr-update-guides/content-collections.mdxArmandPhilippot/astro-docs:i18n/fr-update-guides/content-collections.mdxCopy head branch name to clipboard