fix shiki worker

demos/preview/Shiki.vue

@@ -5,6 +5,9 @@
 
 <script>
 import Worker from './shiki.worker?worker'
+// this import is a bugfix
+// otherwise the `onigasm.wasm` file is missing in the dist folder
+import 'shiki/dist/onigasm.wasm?url'
 
 export default {
   props: {