Add toc to main-article partial

layouts/partials/main-article.html

@@ -1,3 +1,4 @@
+<div class="article-container">
   <article class="main-article">
     <header>
       <h1>{{ .Title }}</h1>
@@ -5,11 +6,17 @@
         {{ with .Params.author }}
         <strong><p class="author-name">{{ .name }}</p></strong>
         <p class="author-name">on</p>
-      {{ end }} 
-      {{ if isset .Params "date" }}
+        {{ end }} {{ if isset .Params "date" }}
         <time>{{ .Date.Format "January 2, 2006" }}</time>
         {{ end }}
       </div>
     </header>
+    <div id="tocWrapper">
+      <h4>Table of Contents</h4>
+      {{ if .Params.toc }}
+      <aside>{{.TableOfContents}}</aside>
+      {{ end }}
+    </div>
     {{ .Content }}
   </article>
+</div>