Add the Oden Institute profile link

Fills the profile slot on the home sidebar and the team page, which has
been empty since the Georgia Tech directory link was dropped.

Renames the field from `gt` to `profile` in the two templates that read
it. The name was a Georgia Tech holdover and the link is no longer one.

Author: sbryngelson

_data/pi.yml

@@ -1,5 +1,6 @@
 - name: Spencer Bryngelson
   photo: spencer
+  profile: https://oden.utexas.edu/people/directory/spencer-bryngelson-2538/
   info: <i>Associate Professor</i><br/> Walker Dept. of Mech. Eng.<br/> Oden Institute<br/>UT Austin
   infoshort: "<i>Associate Professor</i> and <i>Walker Scholar</i>, Walker Department of Mechanical Engineering <br/><i>Core Faculty</i>, Oden Institute for Computational Engineering and Sciences<br/><b><i>The University of Texas at Austin</i></b>"
   email: shb@utexas.edu

_pages/home.md

@@ -39,7 +39,7 @@ In August 2025 we ran the <a href='https://arxiv.org/abs/2505.07392' target='_bl
    <h5>{{ member.name }}</h5>
    <h6>{{ member.info }}</h6>
    <div style="margin-bottom:5px">
-   {% if member.gt %}<a href="{{ member.gt }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s faculty profile">{% include icon.html name="archive-square" class="icon-2x" %}</a> {% endif %}
+   {% if member.profile %}<a href="{{ member.profile }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s faculty profile">{% include icon.html name="archive-square" class="icon-2x" %}</a> {% endif %}
    {% if member.email %}<a href="mailto:{{ member.email }}" target="_blank" rel="noopener noreferrer" aria-label="Email {{ member.name }}">{% include icon.html name="envelope-square" class="icon-2x" %}</a> {% endif %}
    {% if member.cv %} <a href="{{ site.baseurl }}/{{ member.cv }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s CV">{% include icon.html name="cv-square" class="icon-2x" %}</a> {% endif %}
    {% if member.scholar %} <a href="{{ member.scholar }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s Google Scholar profile">{% include icon.html name="google-scholar-square" class="icon-2x" %}</a> {% endif %}

_pages/team.md

@@ -25,7 +25,7 @@ L to R: Tianyi, Lian, Jesus, Henry, Spencer, Melody, Ben, Haocheng, Max, Jack, D
 </div>
 <div class="col-sm-9 col-12">
   <p class="pi-info">{{ member.infoshort }}</p>
-   {% if member.gt %}<a href="{{ member.gt }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s faculty profile">{% include icon.html name="archive-square" class="icon-2x" %}</a> {% endif %}
+   {% if member.profile %}<a href="{{ member.profile }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s faculty profile">{% include icon.html name="archive-square" class="icon-2x" %}</a> {% endif %}
   {% if member.email %}<a href="mailto:{{ member.email }}" target="_blank" rel="noopener noreferrer" aria-label="Email {{ member.name }}">{% include icon.html name="envelope-square" class="icon-2x" %}</a> {% endif %}
   {% if member.cv %} <a href="{{ site.baseurl }}/{{ member.cv }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s CV">{% include icon.html name="cv-square" class="icon-2x" %}</a> {% endif %}
   {% if member.scholar %} <a href="{{ member.scholar }}" target="_blank" rel="noopener noreferrer" aria-label="View {{ member.name }}'s Google Scholar profile">{% include icon.html name="google-scholar-square" class="icon-2x" %}</a> {% endif %}