Update about.liquid

selected -> Selected

Author: Loki-Silvres

_layouts/about.liquid

@@ -59,7 +59,7 @@ layout: default
     <!-- Selected papers -->
     {% if page.selected_papers %}
       <h2>
-        <a href="{{ '/publications/' | relative_url }}" style="color: inherit">selected publications</a>
+        <a href="{{ '/publications/' | relative_url }}" style="color: inherit">Selected Publications</a>
       </h2>
       {% include selected_papers.liquid %}
     {% endif %}