Fix a few errors in style

Add missing a starting quote
Remove un-required meta

_includes/header.html

@@ -16,7 +16,6 @@
 
     <!-- Fonts -->
     <link href='http://fonts.googleapis.com/css?family=Source+Code+Pro' rel='stylesheet' type='text/css' >
-    <meta http-equiv="cleartype" content="on">
     
     <!-- Favicon -->
     <link rel="shortcut icon" href="{{ site.url }}/favicon.ico" >

_layouts/list.html

@@ -4,7 +4,7 @@
         <h1 class="pageHeader">{{ page.title }}</h1>
     </div>
 </div>
-<div class="row" itemprop=mainContentOfPage">
+<div class="row" itemprop="mainContentOfPage">
     <div class="small-12 columns">
         {{ content }}
     </div>

_layouts/page.html

@@ -12,7 +12,7 @@
 </div>
 {% endif %}
 
-<div class="row" itemprop=mainContentOfPage">
+<div class="row" itemprop="mainContentOfPage">
     <article class="small-12 columns">
         <header>
             <h1>{{ page.title }}</h1>