Fix google scholar link, per Issue academicpages#4

Author: staeiou

_includes/author-profile.html

@@ -101,7 +101,7 @@ <h3 class="author__name">{{ author.name }}</h3>
         <li><a href="https://vine.co/u/{{ author.vine }}"><i class="fa fa-fw fa-vine" aria-hidden="true"></i> Vine</a></li>
       {% endif %}
       {% if author.googlescholar %}
-        <li><a href="{{ author.uri }}"><i class="fa fa-fw fa-chain" aria-hidden="true"></i> Google Scholar</a></li>
+        <li><a href="{{ author.googlescholar }}"><i class="fa fa-fw fa-chain" aria-hidden="true"></i> Google Scholar</a></li>
       {% endif %}
       {% if author.orcid %}
         <li><a href="{{ author.orcid }}"><i class="fa fa-fw fa-chain" aria-hidden="true"></i> ORCID</a></li>