Merge pull request #20640 from Arhell/fix-button

fix home docs page button on mobile & tablet

Author: k8s-ci-robot

content/fr/docs/home/_index.md

@@ -6,7 +6,7 @@ description: Documentation francophone de Kubernetes
 noedit: true
 cid: docsHome
 layout: docsportal_home
-class: gridPage
+class: gridPage gridPageHome
 linkTitle: "Accueil"
 main_menu: true
 weight: 10