fix htmlproofer complains

Author: lorepirri

_includes/social-metatags.html

@@ -43,12 +43,6 @@
   <meta name="keywords" itemprop="category" content="{{ category | escape  }}" />
 {%endif %}
 
-<meta itemprop="name" content="{{ page_title }}" />
-<meta itemprop="description" content="{{ page_description }}" />
-{%if page_image %}
-  <meta itemprop="image" content="{{ page_image }}" />
-{%endif %}
-
 <!-- Twitter Card data -->
 <meta name="twitter:card" content="summary_large_image" />
 

_layouts/default.html

@@ -15,7 +15,7 @@
 
     <!-- Non social metatags -->
     <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
     <meta name="theme-color" content="#157878">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">

_layouts/home.html

@@ -21,7 +21,7 @@ <h2>
           <a class="post-link" href="{{ post.url | absolute_url }}" title="{{ post.title }}">{{ post.title | escape }}</a>
         </h2>
 
-        <span>{{ post.excerpt | markdownify | truncatewords: 30 }}</span>
+        {{ post.excerpt | markdownify | truncatewords: 30 }}
 
       </li>
     {% endfor %}