Merge pull request #7 from codebeers/open-graph-image

Add og image (for facebook share, etc)

Author: paulodiovani

_includes/head.html

@@ -5,6 +5,7 @@
 
   <title>{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}</title>
   <meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}">
+  <meta name="og:image" content="/img/logo-code-beers.png">
 
   <link rel="stylesheet" href="{{ "/css/main.css" | prepend: site.baseurl }}">
   <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">