Add toc to posts

Author: devalog

_layouts/post.html

@@ -19,6 +19,10 @@ <h1 class="post-title p-name">{{ page.title | markdownify | remove: '<p>' | remo
     {% endfor %}
 {%- endif -%}
   </header>
+  
+  {%- comment -%} Add table of contents {%- endcomment -%}
+  {% include toc.html %}
+  
   <div class="post-content e-content">
     {{ content }}
   </div>