add goodreads to site

Author: naveenarun

_config.yml

@@ -98,6 +98,7 @@ author:
   foursquare       :
   github           : "academicpages"
   google_plus      :
+  goodreads        :
   keybase          :
   instagram        :
   impactstory      : #"https://profiles.impactstory.org/u/xxxx-xxxx-xxxx-xxxx"

_includes/author-profile.html

@@ -118,6 +118,9 @@ <h3 class="author__name">{{ author.name }}</h3>
       {% if author.wikipedia %}
         <li><a href="https://en.wikipedia.org/wiki/User:{{ author.wikipedia }}"><i class="fab fa-fw fa-wikipedia-w" aria-hidden="true"></i> Wikipedia</a></li>
 {% endif %}
+      {% if author.goodreads %}
+        <li><a href="https://www.goodreads.com/{{ author.goodreads }}"><i class="fab fa-fw fa-goodreads" aria-hidden="true"></i> Goodreads</a></li>
+      {% endif %}
     </ul>
   </div>
 </div>