Upgrade devDependencies

Author: qrac

README.md

@@ -44,7 +44,7 @@ IE Buster を導入して IE11 でアクセスすると、自動的に Chrome 
 
 <!-- prettier-ignore -->
 ```html
-<script nomodule src="https://cdn.jsdelivr.net/npm/[email protected].1/dist/ie-buster.min.js"></script>
+<script nomodule src="https://cdn.jsdelivr.net/npm/[email protected].2/dist/ie-buster.min.js"></script>
 <script nomodule>ieBuster.init()</script>
 ```