Allow adding descriptions to taxonomies

layouts/taxonomy/list.html

@@ -1,4 +1,5 @@
 {{ define "main" }}
+    <div class="post-title">
         <h1>
             {{ if eq .Data.Singular "tag" }}
                 {{ partial "icon.html" "tag" }}
@@ -10,6 +11,11 @@
 
             {{ .Title | markdownify }}
         </h1>
+    </div>
+
+    {{ with .Content }}
+        {{ . }}
+    {{ end }}
 
     <div class="taxonomy-list">
         {{ with .Data.Terms.Alphabetical }}