chore: update lutaml uml documentation lists formatting

author/topics/automation/lutaml_uml.adoc

@@ -77,32 +77,38 @@ The `lutaml_uml_datamodel_description` command takes two arguments and a block:
 
 Within the supplied block to the command, the following roles are available:
 
-* `[.before]`: macro to add additional text before the rendered output. There
-  are two variants.
+`[.before]`::
+macro to add additional text before the rendered output. There
+are two variants.
 
-** `[.before]`. When provided without the `package` attribute, specifies
+`[.before]`:::
+When provided without the `package` attribute, specifies
 text to be inserted before the description of the first package.
 +
 NOTE: This role is only to be entered once per block, additional occurrences of
 the role will overwrite the previous content.
 
-** `[.before, package="{package-name}"]`. When provided with the `package`
+`[.before, package="{package-name}"]`:::
+When provided with the `package`
 attribute to specify locality of the block, specifies text to be inserted
 before the description of the chosen package.
 +
 NOTE: This role is only to be entered once per package, additional occurrences
 of the role will overwrite the previous content.
 
-* `[.after]`: macro to add additional text after the rendered output. There
-  are two variants.
+`[.after]`::
+macro to add additional text after the rendered output. There
+are two variants.
 
-** `[.after]`. When provided without the `package` attribute, specifies
+`[.after]`:::
+When provided without the `package` attribute, specifies
 text to be inserted after the description of the last package.
 +
 NOTE: This role is only to be entered once per block, additional occurrences of
 the role will overwrite the previous content.
 
-** `[.after, package="{package-name}"]`. When provided with the `package`
+`[.after, package="{package-name}"]`:::
+When provided with the `package`
 attribute to specify locality of the block, specifies text to be inserted
 after the description of the chosen package.
 +