Added logo support and additional formatting

_codas-hep-instructors/2023/pelmer.md

@@ -21,4 +21,9 @@ what_i_am_watching: >
     HEP software challenges in the 2020s...
 i_want_to_know_more_about: >
     Places where HEP problems overlap with the larger research community; ideas and prior experience which show how we might collaborate on those problems.
+logos:
+    - /assets/images/codas-hep/2023/Princeton_logo.png
+    - /assets/images/codas-hep/2023/CERN_logo.png
+    - /assets/images/codas-hep/2023/CMS.jpg
+    - /assets/images/codas-hep/2023/Iris-hep-logo.png
 ---

_layouts/codas-hep-participant.html

@@ -62,7 +62,7 @@ <h3>I want to know more about:</h3>
                 <br>
                 {% endif %}
 
-                <br><br><b>Contact me:</b><br>
+                <b>Contact me:</b><br>
                 <ul class="list-unstyled">
                   {% if page.e-mail.size > 4 %}
                   <li>
@@ -90,8 +90,18 @@ <h3>I want to know more about:</h3>
                   </li>
                   {% endif %}
                 </ul>
-
-
+                <br>
+
+                <div class="container">
+                    <div class="row align-items-center bg-light">
+                        {% for logo in page.logos %}
+                        <div class="col text-center" >                   
+                            <img src="{{logo}}" width="150px">
+                        </div>
+                        {% endfor %}
+                    </div>
+                </div>
+
                 <div>
                   {{content}}
                 </div>