Docs: Remove references to Vue 2 from snippets

docs/snippets/vue/button-story-auto-docs.ts-4-9.mdx

@@ -1,7 +1,6 @@
 ```ts
 // Button.stories.ts
 
-// Replace vue3 with vue if you are using Storybook for Vue 2
 import type { Meta, StoryObj } from '@storybook/vue3';
 
 import Button from './Button.vue';

docs/snippets/vue/csf-3-example-starter.ts-4-9.mdx

@@ -1,7 +1,6 @@
 ```ts
 // CSF 3
 
-// Replace vue3 with vue if you are using Storybook for Vue 2
 import type { Meta, StoryObj } from '@storybook/vue3';
 
 import Button from './Button.vue';

docs/snippets/vue/csf-3-example-starter.ts.mdx

@@ -1,7 +1,6 @@
 ```ts
 // CSF 3
 
-// Replace vue3 with vue if you are using Storybook for Vue 2
 import type { Meta, StoryObj } from '@storybook/vue3';
 
 import Button from './Button.vue';