📝 Sync v3 docs and content across all nine languages

New shortcode sections, landing layout docs, agent skill sections,
v2→v3 upgrade instructions, translated homepages, and sample
article feature images.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

exampleSite/content/docs/hosting-deployment/index.de.md

@@ -1,5 +1,6 @@
 ---
 title: "Hosting & Bereitstellung"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Erfahren Sie, wie Sie eine Blowfish-Website bereitstellen."

exampleSite/content/docs/hosting-deployment/index.es.md

@@ -1,5 +1,6 @@
 ---
 title: "Alojamiento y despliegue"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Aprende cómo desplegar un sitio Blowfish."

exampleSite/content/docs/hosting-deployment/index.fr.md

@@ -1,5 +1,6 @@
 ---
 title: "Hébergement & Déploiement"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Apprenez à déployer un site Blowfish."

exampleSite/content/docs/hosting-deployment/index.it.md

@@ -1,5 +1,6 @@
 ---
 title: "Hosting & Deployment"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Learn how to deploy a Blowfish site."

exampleSite/content/docs/hosting-deployment/index.ja.md

@@ -1,5 +1,6 @@
 ---
 title: "ホスティングとデプロイ"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Blowfish サイトのデプロイ方法について説明します。"

exampleSite/content/docs/hosting-deployment/index.pt-br.md

@@ -1,5 +1,6 @@
 ---
 title: "Hospedagem e implantação"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Aprenda como implantar um site Blowfish."

exampleSite/content/docs/hosting-deployment/index.pt-pt.md

@@ -1,5 +1,6 @@
 ---
 title: "Alojamento e implementação"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "Aprenda como implementar um site Blowfish."

exampleSite/content/docs/hosting-deployment/index.zh-cn.md

@@ -1,5 +1,6 @@
 ---
 title: "托管和部署"
+featureimage: "images/v3/publishing-system.png"
 weight: 14
 draft: false
 description: "了解如何部署 Blowfish 网页。"