Added description to profiles page (#1777)

Added support for description in profiles page

Signed-off-by: George Araujo <george.gcac@gmail.com>

_layouts/profiles.html

@@ -1,5 +1,5 @@
 ---
-layout: default
+layout: page
 ---
 
 <!-- about.html -->
@@ -8,9 +8,7 @@ layout: default
         <article>
           {% if page.profiles -%}
           {% for profile in page.profiles %}
-          {% unless forloop.first %}
           <hr>
-          {% endunless %}
           <div class="profile float-{%- if profile.align == 'left' -%}left{%- else -%}right{%- endif -%}">
             {%- if profile.image %}
               {%- assign profile_image_path = profile.image | prepend: 'assets/img/' -%}

_pages/profiles.md

@@ -1,8 +1,8 @@
 ---
 layout: profiles
-title: people
 permalink: /people/
-subtitle: <a href='#'>Affiliations</a>. Address. Contacts. Moto. Etc.
+title: people
+description: members of the lab or group
 nav: true
 nav_order: 6