docs: improve with examples

docs/content/5.navigation/3.pagination.md

@@ -111,39 +111,6 @@ excludedProps:
 ---
 ::
 
-## Theme
-
-Our theming system provides a lot of flexibility to customize the component. Here is an example of what you can do.
-
-::component-example
-#default
-:pagination-theme-rounded
-#code
-```vue
-<script setup>
-const page = ref(1)
-const items = ref(Array(55))
-</script>
-
-<template>
-  <UPagination
-    v-model="page"
-    :total="items.length"
-    :ui="{
-      wrapper: 'flex items-center gap-1',
-      rounded: 'rounded-full min-w-[32px] justify-center'
-    }"
-    :prev-button="null"
-    :next-button="{
-      icon: 'i-heroicons-arrow-small-right-20-solid',
-      color: 'primary',
-      variant: 'outline'
-    }"
-  />
-</template>
-```
-::
-
 ## Slots
 
 ### `prev` / `next`