00-23: page layout

Author: Arleta

_layouts/page.html

@@ -1,7 +1,9 @@
 ---
 layout: default
 ---
-
+"image": [
+"{{ page.image }}"
+],
 {% if page.toc %}
     {% assign contentsTitle = page.toc_title | default: 'Contents' %}
     {% include toc.html html=content class='menu-list' h_min=2 h_max=3 contents_title=contentsTitle %}