chore(InputMenu): allow control of search query

docs/content/3.forms/2.input-menu.md

@@ -100,6 +100,32 @@ excludedProps:
 Learn how to customize icons from the [Input](/forms/input#icon) component.
 ::
 
+## Searchable
+
+### Attributes
+
+Use the `search-attributes` prop with an array of property names to search on each option object. Nested attributes can be accessed using `dot.notation`. When the property value is an array or object, these are cast to string so these can be searched within.
+
+::component-example
+---
+component: 'input-menu-example-search-attributes'
+componentProps:
+  class: 'w-full lg:w-48'
+---
+::
+
+### Control the query
+
+Use a `v-model:query` to control the search query.
+
+::component-example
+---
+component: 'input-menu-example-search-query'
+componentProps:
+  class: 'w-full lg:w-48'
+---
+::
+
 ## Popper
 
 Use the `popper` prop to customize the popper instance.