Allow descriptions on sections besides home (#120)

layouts/_default/section.html

@@ -4,11 +4,21 @@
         <div class="content">
             <div class="posts">
                 <div class="page-heading">{{ .Title }}</div>
+
+                {{ range where .Data.Pages "Title" .Title }}
+                <div class="markdown">
+                  <p>{{ .Content }}</p>
+                </div>
+                {{ end }}
+
+                {{ $sectionTitle := .Title }}
                 <ul>
                     {{ range .Data.Pages.GroupByDate "Jan, 2006" "desc"}}
                         <li class="groupby">{{ .Key }}</li>
                         {{ range sort .Pages "Date" "desc" }}
+                          {{ if (not (eq $sectionTitle .Title)) }}
                             {{ partial "li.html" . }}
+                          {{ end }}
                         {{ end }}
                     {{ end }}
                 </ul>