fix linebreak

Author: mikewuu

src/layouts/partials/api-resource.hbs

@@ -116,8 +116,8 @@ This variant has no additional specific properties.
 {{#if listProperties}}
 <details>
   <summary>Child Object Properties</summary>
-
   {{#each listProperties}}
+
   {{> property-nested this}}
   {{/each}}
 </details>