Add list example with item slots

app/components/elements/list_component.rb

@@ -0,0 +1,15 @@
+class Elements::ListComponent < ViewComponent::Base
+  renders_many :items, "ItemComponent"
+
+  def call
+    tag.ol do
+      safe_join items
+    end
+  end
+
+  class ItemComponent < ViewComponent::Base
+    def call
+      tag.li content
+    end
+  end
+end

test/components/previews/elements/list_component_preview.rb

@@ -0,0 +1,13 @@
+# @label Simple list
+class Elements::ListComponentPreview < ViewComponent::Preview
+  # This example uses the `with_content` helper to set inline content.
+  #
+  # You can read more about it in the ViewComponent [slots documentation](https://viewcomponent.org/guide/slots.html#with_content).
+  def default
+    render Elements::ListComponent.new do |list|
+      list.item.with_content "One"
+      list.item.with_content "Two"
+      list.item.with_content "Three"
+    end
+  end
+end