docs: update

docs/content/2.components/dropdown-menu.md

@@ -0,0 +1,18 @@
+---
+description: Display a list of actions in a dropdown menu.
+links:
+  - label: Radix Vue
+    icon: i-custom-radix-vue
+    to: https://www.radix-vue.com/components/dropdown-menu.html
+  - label: GitHub
+    icon: i-simple-icons-github
+    to: https://github.com/nuxt/ui/blob/dev/src/runtime/components/Dropdown.vue
+---
+
+## Usage
+
+## Examples
+
+:component-api
+
+:component-theme