added noindex variable for search engine optimization via front matter

_config.yml

@@ -110,7 +110,7 @@ defaults:
 google_author:             "https://plus.google.com/u/0/118311555303973066167"
 google_site_verification:  "Vk0IOJ2jwG_qEoG7fuEXYqv0m2rLa8P778Fi_GrsgEQ"
 bing_webmastertools_id:    "0FB4C028ABCF07C908C54386ABD2D97F"
-alexa_verify_id:         "m1VxsMv1gIN-up4Sw0PGQIvyCRw"
+# alexa_verify_id:         ""
 
 
 

_includes/head.html

@@ -50,4 +50,7 @@
 	{% if page.image.thumb %}<meta property="og:image" content="{{ site.url }}/images/{{ page.image.thumb }}" />{% endif %}
 
 	{% if site.alexa_verify_id %}<meta name="alexaVerifyID" content="{{ site.alexa_verify_id }}" />{% endif %}
+
+	<!-- Search Engine Optimization -->
+	{% if page.noindex == true %}<meta name="robots" content="noindex">{% endif %}
 </head>

_layouts/blog.html

@@ -1,6 +1,7 @@
 ---
 layout: default
 format: blog-index
+noindex: true
 ---
 <div class="row">
 	<div class="medium-8 columns t30">