fix: homepage template — render content directly, no article wrapper

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

site/layouts/index.html

@@ -1,28 +1,3 @@
 {{ define "content" }}
-  <article>
-    <header>
-      <h1>{{ .Site.Title }}</h1>
-      <p>{{ .Site.Params.description | default "An agent-first approach to web generation." }}</p>
-    </header>
-
   {{ .Content }}
-
-    <section>
-      <h2>Recent</h2>
-      {{ range first 10 .Site.RegularPages }}
-      <article>
-        <header>
-          <h3><a href="{{ .Permalink }}">{{ .Title }}</a></h3>
-          {{- if not .Date.IsZero }}
-          <p data-text="dim">
-            <time datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date.Format "January 2006" }}</time>
-            {{- with .Params.eyebrow }} · {{ . }}{{ end }}
-          </p>
-          {{- end }}
-        </header>
-        {{- with .Description }}<p>{{ . }}</p>{{ end }}
-      </article>
-      {{ end }}
-    </section>
-  </article>
 {{ end }}