body: //section[@class="article-header"] | //section[contains(@class, "article-body")]
author: //article//div[contains(@class, "text-gray-darkest")]//a[contains(@href, "/informations/a-propos/")]
date: //article//div[contains(@class, "text-gray-darkest")]//time/@datetime

test_url: https://www.generation-nt.com/connexion-sans-mot-passe-webauthn-w3c-standard-web-actualite-1962765.html