feat: display full theme

Author: jsubida

_data/cards/home.yml

@@ -1,4 +1,5 @@
 section_title: "Advancing Science in the Age of AI"
+section_subtitle: "Explore how RSEs and collaborators increase research impact during these rapidly changing times"
 items:                                                                                                                                                                                                                                                                                                
   - title: Submit a Proposal                                                                                                                                                                                                                                                                          
     subtitle: "Talks, panels, workshops, and posters"                                                                                                                                                                                                                                                 

_includes/cards.html

@@ -6,7 +6,14 @@
     <center>
       <h1>{{ cards.section_title }}</h1>
     </center>
-    <br>
+  {% endif %}
+  {% if cards.section_subtitle %}
+  <center>
+    <p class="section-subtitle">
+      {{ cards.section_subtitle }}
+    </p>
+  </center>
+  <br>
   {% endif %}
 
   <div class="inner">    

assets/css/style.css

@@ -12200,3 +12200,12 @@ article > a:visited {
 article > a:visited:hover {
     color: #741755;
 }
+
+.section-subtitle {
+    color: #67758d;
+    font-size: 1.125em;
+    line-height: 1.6;
+    max-width: 680px;
+    margin: -0.75em auto 0;
+    text-align: center;
+}