remove unused type

Author: JReinhold

examples/Button.stories.svelte

@@ -2,7 +2,6 @@
   import { defineMeta, type Args, type StoryContext } from '@storybook/addon-svelte-csf';
   import { fn } from '@storybook/test';
 
-  import type { Snippet } from 'svelte';
   import Button from './components/Button.svelte';
 
   const onclickFn = fn().mockName('onclick');