site/layouts: adjust fsc layout for modules

Adjust the FSC layout to group modules together.

site/layouts/_default/fsc.html

@@ -28,23 +28,17 @@
         <h1>FSC Schema Extension</h1>
         <p class="lead">This page provides a reference specification for the Forest Stewardship Council (FSC) schema extension.</p>
         <h2 id="metadata-elements">Metadata Elements</h2>
-        <p>
-        {{/* Note: we need to use two ranges for each cluster because it is */}}
-        {{/* not possible to re-use Hugo's paginate object unless you use   */}}
-        {{/* the same exact arguments each time.                            */}}
 
-        <!-- TODO: note that not all terms have field names so this list is not exclusive! -->
-        {{ range where (where site.RegularPages "Type" "terms") "Params.cluster" "==" "Fsc" }}
-        {{-  if .Params.field -}}
-          <a class="btn btn-sm btn-outline-primary m-1" href="#{{ .Params.slug }}">{{ .Params.field }}</a>
-        {{-  end -}}
-        {{ end }}
-        </p>
+        {{/* Assign the current page context to a variable so we don't lose */}}
+        {{/* it in the range below.                                         */}}
+        {{ $context := . }}
 
-        {{ range where (where site.RegularPages "Type" "terms") "Params.cluster" "==" "Fsc" }}
-        <div class="col">
-          {{ .Render "term" }}
-        </div>
+        {{ .Scratch.Set "cluster" "Fsc" }}
+        {{ $modules := slice "Assurance" "Certificate" "Coverage" "Evaluation" "Form" "Scope" "Status" }}
+        {{ range $modules }}
+          {{ $module := . }}
+          {{ $.Scratch.Set "module" $module }}
+          {{ partialCached "module-elements.html" $context $module }}
         {{ end }}
 
         <h2 id="download">Download</h2>