Update publications.md

Author: staeiou

_pages/publications.md

@@ -7,6 +7,7 @@ author_profile: true
 
 {% if author.googlescholar %}
   {{ You can also find my articles on <u><a href="{% author.googlescholar %}">my Google Scholar profile</a>.</u> }}
+{% endif %}
 
 {% include base_path %}