Set chapter title separately

We avoid the anchor link on mouse-over this way.

blog/templates/edition-3/index.html

@@ -41,6 +41,7 @@
 {% set chapter_slug = chapter | slugify %}
 <div class="posts {{chapter_slug}}">
 {% set chapter_page = get_page(path = "edition-3/chapters/" ~ chapter_slug ~ ".md" ) %}
+<h2>{{ chapter_page.title }}</h2>
 {{ chapter_page.content | safe }}
 
         {%- endif -%}