message: fix(create): fix single language template
diff: import { defineSidebarConfig } from "vuepress-theme-hope";
  export default defineSidebarConfig([
  - "",
  - "home",
  - "slide",
  + "/",
  + "/home",
  + "/slide",
  {
  icon: "creative",
  text: "Guide",
  - prefix: "guide/",
  - link: "guide/",
  + prefix: "/guide/",
  + link: "/guide/",
  children: "structure",
  },
  {
  text: "Articles",
  icon: "note",
  - prefix: "posts/",
  + prefix: "/posts/",
  children: [
  {
  text: "Articles 1-4",
  