Fix validation error

Author: antoinem

lib/rorvswild_theme_rdoc/site/index.html.erb

@@ -57,7 +57,7 @@
                       <h2 class="gem__title">
                         <a href="<%= project.docs.last.url %>"><%= project.url %></a>
                       </h2>
-                      <h3 class="gem__about"><%= project.summary %></h3>
+                      <p class="gem__about"><%= project.summary %></p>
                     </hgroup>
                   </summary>
                   <ul>
@@ -75,7 +75,7 @@
                   <h2 class="gem__title">
                     <a href="<%= project.docs.first.url %>"><%= project.url %></a>
                   </h2>
-                  <h3 class="gem__about"><%= project.summary %></h3>
+                  <p class="gem__about"><%= project.summary %></p>
                 </hgroup>
               <% end %>
             </li>

lib/rorvswild_theme_rdoc/site/style.css

@@ -154,8 +154,6 @@ details > summary::after {
 
 .gem__about {
   display: block;
-  font-size: 1rem;
-  font-weight: 400;
   color: var(--color-text-light);
   margin: 0;
   overflow: hidden;