Encapsulate http-date

Author: Bellangelo

registries/_format/http-date.md

@@ -6,26 +6,12 @@ base_type: string
 layout: default
 ---
 
-# <a href="..">{{ page.collection }}</a>
-
-## {{ page.slug }} - {{ page.description }}
-
-Base type: `{{ page.base_type }}`.
-
+{% capture summary %}
 The `{{page.slug}}` format represents a date and time as defined by HTTP-date - [RFC7231](https://datatracker.ietf.org/doc/html/rfc7231#section-7.1.1.1).
 
 Example: "Sun, 06 Nov 1994 08:49:37 GMT"
 
 This is the format for dates passed in HTTP headers.
+{% endcapture %}
 
-{% if page.issue %}
-### GitHub Issue
-
-* [#{{ page.issue }}](https://github.com/OAI/OpenAPI-Specification/issues/{{ page.issue }})
-{% endif %}
-
-{% if page.remarks %}
-### Remarks
-
-{{ page.remarks }}
-{% endif %}
+{% include format-entry.md summary=summary %}