Hugo site: layouts, config and pilot content

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ

layouts/museum/single.html

@@ -0,0 +1,8 @@
+{{ define "main" }}
+<article class="machine">
+  {{ partial "machine-header.html" (dict "machine" . "tab" "") }}
+  {{ with .Params.image }}<img class="main-image" src="{{ . }}" alt="{{ $.Title }}">{{ end }}
+  <div class="content">{{ .Content }}</div>
+  {{ with .Params.specs }}{{ partial "specs.html" . }}{{ end }}
+</article>
+{{ end }}