fix: Web Page (#7593)

- Sender fullname bug
- Rename section SEO to "Header, Breadcrumbs and Meta Tags"

frappe/templates/includes/comments/comment.html

@@ -5,7 +5,7 @@
     <div class="media-body">
         <div class="d-flex justify-content-between align-items-start">
             <span class="font-weight-bold text-muted">
-                {{ comment.sender_full_name }}
+                {{ comment.sender_full_name or comment.comment_by }}
             </span>
             <span class="text-muted small">
                 {{ comment.creation | global_date_format }}

frappe/website/doctype/web_page/templates/web_page.html

@@ -21,8 +21,8 @@
 	{{ main_section or "" }}
 	</article>
 	{% if enable_comments -%}
-	<hr>
-	<h3>Discuss</h3>
+	<hr class="my-5">
+	<h5>Discuss</h5>
 	{% include 'templates/includes/comments/comments.html' %}
 	{%- endif %}
 </div>