[Feature request] Create helper

[Mister-Hope]

Clear and concise description of the problem

create-vuepress does not support VuePress 2 yet.

Suggested solution

• Update create-vuepress
• publish create-vuepress-vite and create-vuepress-webpack

Alternative

No response

Additional context

No response

[meteorlxy]

Also having a create-vuepress-site 😅