feat: update requirements sample rendering

author/topics/blocks/requirements-modspec.adoc

@@ -344,9 +344,12 @@ requirement class that is being tested.
 // * `model` (optional when using Metanorma OGC). Type of model. The value of `ogc`
 // means using OGC ModSpec models.
 
-`class`:: Used to add a new category of provisions, which is labelled and numbered separately to
-requirements, recommendations and permissions [added in https://github.com/metanorma/mn-requirements/releases/tag/v0.4.1].
+`class`::
+Declares a custom category of provisions labelled and numbered separately to
+"requirements", "recommendations" and
+"permissions" [added in https://github.com/metanorma/mn-requirements/releases/tag/v0.4.1].
 +
+.Rendering of a custom category called "Provision"
 [example]
 ====
 [source,adoc]
@@ -371,14 +374,15 @@ class:: Provision
 Rendered as:
 
 ____
-*Requirement 1*
-
 *Provision 1*
 
-*Requirement 2*
+*Requirement 1*
+
+*Provision 2*
 ____
 ====
 
+
 `id`::
 +
 --

author/topics/blocks/requirements-mrr.adoc

@@ -164,9 +164,12 @@ inherit:[<<ref1>>]
 ----
 ====
 
-`class`:: Used to add a new category of provisions, which is labelled and numbered separately to
-requirements, recommendations and permissions [added in https://github.com/metanorma/mn-requirements/releases/tag/v0.4.1].
+`class`::
+Declares a custom category of provisions labelled and numbered separately to
+"requirements", "recommendations" and
+"permissions" [added in https://github.com/metanorma/mn-requirements/releases/tag/v0.4.1].
 +
+.Rendering of a custom category called "Provision"
 [example]
 ====
 [source,adoc]
@@ -191,11 +194,11 @@ class:: Provision
 Rendered as:
 
 ____
-*Requirement 1*
-
 *Provision 1*
 
-*Requirement 2*
+*Requirement 1*
+
+*Provision 2*
 ____
 ====