doc: updated doc

docs/components/pagination/examples/PaginationWithCustomSlice.vue

@@ -0,0 +1,11 @@
+<template>
+  <div class="vp-raw">
+    <Pagination v-model="currentPage" :total-pages="100" :slice-length="4"></Pagination>
+  </div>
+</template>
+<script lang="ts" setup>
+import { Pagination } from '../../../../src/index'
+import { ref } from 'vue'
+
+const currentPage = ref<number>(1)
+</script>