chore(docs): provide v-model example

Author: valbertVieira

README.md

@@ -72,6 +72,26 @@ const close = () => {
 </template>
 ```
 
+## Usage with v-model
+
+```vue
+<script setup lang="ts">
+import { ref } from "vue";
+
+import BottomSheet from "@douxcode/vue-spring-bottom-sheet";
+import "@douxcode/vue-spring-bottom-sheet/dist/style.css";
+
+const sheet = ref(false);
+
+</script>
+
+<template>
+  <button type="button" @click="sheet = true"> Open bottom sheet </button>
+  <BottomSheet v-model="sheet"> Your content </BottomSheet>
+</template>
+```
+
+
 ## Usage in Nuxt 3
 
 For Nuxt 3, just wrap component in `<ClientOnly>`