rm author_class; change linkback var to home; updating config docs

Author: shredtechular

_includes/author-profile.html

@@ -10,29 +10,27 @@
     <div class="author__avatar">
       {% if author.avatar contains "://" %}
         {% assign author_src = author.avatar %}
-        {% assign author_class = "" %}
       {% else %}
         {% assign author_src = author.avatar | absolute_url %}
-        {% assign author_class = "author__avatar" %}
       {% endif %}
 
-      {% if author.linkback %}
-        {% if author.linkback contains "://" %}
-          {% assign author_link = author.linkback %}
+      {% if author.home %}
+        {% if author.home contains "://" %}
+          {% assign author_link = author.home %}
         {% else %}
-          {% assign author_link = author.linkback | absolute_url %}
+          {% assign author_link = author.home | absolute_url %}
         {% endif %}
         <a href="{{ author_link }}">
-          <img src="{{ author_src }}" class="{{ author_class }}" alt="{{ author.name }}" itemprop="image">
+          <img src="{{ author_src }}" alt="{{ author.name }}" itemprop="image">
         </a>
       {% else %}
-        <img src="{{ author_src }}" class="{{ author_class }}" alt="{{ author.name }}" itemprop="image">
+        <img src="{{ author_src }}" alt="{{ author.name }}" itemprop="image">
       {% endif %}
     </div>
   {% endif %}
 
   <div class="author__content">
-    {% if author.linkback %}
+    {% if author.home %}
       <a href="{{ author_link }}"><h3 class="author__name" itemprop="name">{{ author.name }}</h3></a>
     {% else %}
       <h3 class="author__name" itemprop="name">{{ author.name }}</h3>

docs/_docs/05-configuration.md

@@ -636,6 +636,7 @@ author:
   bio    : "My awesome biography constrained to a sentence or two goes here."
   email  : # optional
   uri    : "http://your-site.com"
+  home   : # null (default), "absolute or relative url to link to author home"
 ```
 
 Social media links are all optional, include the ones you want visible. In most cases you just need to add the username. If you're unsure double check `_includes/author-profile.html` to see how the URL is constructed.