📝 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/_index.md

@@ -1,16 +1,20 @@
 ---
 title: "Build a site that feels unmistakably yours."
 description: "A modern, flexible Hugo theme for blogs, documentation, portfolios, and more."
+heroLead: "Blowfish gives you expressive layouts, thoughtful defaults, and practical content building blocks, so you can focus on the thing you want to say."
+heroButtons:
+  - label: "Get started"
+    url: "/docs/installation/"
+  - label: "Explore the docs"
+    url: "/docs/"
+    style: "outline"
+  - label: "Star on GitHub"
+    url: "https://github.com/nunocoracao/blowfish"
+    style: "outline"
+    github: "nunocoracao/blowfish"
+heroImage: "images/v3/welcome.png"
 ---
 
-{{< lead >}}
-Blowfish gives you expressive layouts, thoughtful defaults, and practical content building blocks, so you can focus on the thing you want to say.
-{{< /lead >}}
-
-{{< cta url="/docs/installation/" label="Get started" >}}
-&nbsp;
-{{< cta url="/docs/" label="Explore the docs" style="outline" >}}
-
 {{< stats >}}
 {{< stat value="5" label="Homepage layouts" >}}Choose the structure that suits the site you are making.{{< /stat >}}
 {{< stat value="40+" label="Shortcodes" >}}Compose expressive content without maintaining one-off templates.{{< /stat >}}
@@ -27,22 +31,7 @@ Useful components for richer stories, clearer documentation, and less custom glu
 {{< feature icon="heart" title="Made in the open" url="/users/" >}}
 Explore real sites, community contributions, and patterns that hold up in production.
 {{< /feature >}}
+{{< feature icon="wand-magic-sparkles" title="Built for AI agents" url="/docs/installation/#agent-skill" label="Install the skill" >}}
+Blowfish ships an agent skill that teaches Claude Code and other coding agents how to install, configure, and build with the theme.
+{{< /feature >}}
 {{< /feature-grid >}}
-
-## A theme that grows with your work
-
-{{< steps >}}
-{{< step number="1" title="Start with a strong foundation" >}}
-Pick a layout, set your colours and typography, then publish a useful first version.
-{{< /step >}}
-{{< step number="2" title="Build richer pages from content" >}}
-Use shortcodes for calls to action, feature grids, media, diagrams, tabs, and more.
-{{< /step >}}
-{{< step number="3" title="Keep evolving without rewrites" >}}
-Add what your site needs while keeping your content and configuration portable.
-{{< /step >}}
-{{< /steps >}}
-
-{{< alert "circle-info" >}}
-This homepage uses Blowfish's built-in `landing` layout and standard shortcodes. No custom homepage template is required.
-{{< /alert >}}