adding seo info

Author: sergiokopplin

_config.yml

@@ -2,6 +2,9 @@
 name: John Doe
 bio: A Man who travels the world eating noodles
 
+# twitter summary info
+description: A blog about technology and stuff related
+
 # if it's an external image, update below for true
 # better with square images
 external-image: false
@@ -40,16 +43,18 @@ vimeo: myvimeo
 email: myemail@gmail.com
 
 authors:
-    john:
+    johndoe:
         name: John Doe
         bio: A Man who travels the world eating noodles
         external-image: false
         picture: assets/images/profile.jpg
-    james:
+        twitter: johndoe
+    jamesfoster:
         name: James Foster
         bio: A Man who develops software with coffee
         external-image: false
         picture: assets/images/james.jpg
+        twitter: jamesfoster
 
 # do you want a larger site? change the option below
 # options: [normal, large] | default: normal

_layouts/default.html

@@ -13,7 +13,7 @@
     <meta name=author content="{{ site.name }}">
 
     {% seo %}
-
+    
     {% include favicon.html %}
 
     <link rel="canonical" href="{{ site.url }}{{ page.url | replace:'index.html','' }}">

_posts/2015-02-24-markdown-extra-components.markdown

@@ -2,12 +2,15 @@
 title: "Markdown Extra Components"
 layout: post
 date: 2016-02-24 22:48
+image: /assets/images/markdown.jpg
+headerImage: false
 tag:
 - markdown
 - components
 - extra
 blog: true
-author: james
+author: jamesfoster
+description: Markdown summary with different options
 ---
 
 ## Summary:

_posts/2016-02-24-markdown-common-elements.markdown

@@ -2,12 +2,15 @@
 title: "Markdown Common Elements"
 layout: post
 date: 2016-02-24 22:44
+image: /assets/images/markdown.jpg
+headerImage: false
 tag:
 - markdown
 - elements
 blog: true
 star: true
-author: john
+author: johndoe
+description: Markdown summary with different options
 ---
 
 ## Summary: