📝 Update example

Author: eddie0329

README.md

@@ -5,7 +5,7 @@
   <a href="https://npmjs.com/package/vue3-use-modal"><img src="https://img.shields.io/npm/v/vue3-use-modal.svg" alt="npm package"></a>
   <a href="https://github.com/eddie0329/vue3-use-modal/blob/main/LICENSE.md"><img src="https://img.shields.io/npm/l/vue3-use-modal.svg?style=flat-square" alt="license" /></a>
   <a href="https://github.com/eddie0329/vue3-use-modal/pulls"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square" alt="PR WELCOME" /></a>
-  <a herf="https://github.com/eddie0329/vue3-use-modal/tree/main/playground"><img src="https://img.shields.io/badge/%F0%9F%92%A1-examples-ff615b.svg?style=flat-square" alt="example" /></a>
+  <a herf="https://stackblitz.com/edit/vue-w6xg5y?file=src%2Fcontainer%2FContainer2.vue"><img src="https://img.shields.io/badge/%F0%9F%92%A1-examples-ff615b.svg?style=flat-square" alt="example" /></a>
 </p>
 <br />