reduce py-4 to py-3 since base font size is now bigger

peachjam/templates/peachjam/layouts/document_detail.html

@@ -24,7 +24,7 @@
       <div class="container">
         {% block breadcrumbs %}{% endblock %}
         {% block document-title %}
-          <div class="d-md-flex justify-content-md-between py-4">
+          <div class="d-md-flex justify-content-md-between py-3">
             <div>
               <h1>{{ document.title }}</h1>
               {% block sub-title %}{% endblock %}