Merge pull request #35 from coderdojo-japan/add-ogp-img

OGP画像の設定

Author: Fukusan64

_includes/head.html

@@ -24,8 +24,8 @@
   <meta name="twitter:image" content="{{ site.url }}{{ page.thumbnail }}" />
   <meta property="og:image"  content="{{ site.url }}{{ page.thumbnail }}" />
   {% else %}
-  <meta name="twitter:image" content="{{ site.url }}/img/{{ site.year }}/ogp/ogp.jpg" />
-  <meta property="og:image"  content="{{ site.url }}/img/{{ site.year }}/ogp/ogp.jpg" />
+  <meta name="twitter:image" content="{{ site.url }}/img/ogp/ogp.jpg" />
+  <meta property="og:image"  content="{{ site.url }}/img/ogp/ogp.jpg" />
   {% endif %}
 
   {% if page.url != "/" %}