message: fix(theme): fix blog legacy logger
diff: @@ -195,6 +195,7 @@ export const convertThemeOptions = (
  if (isPlainObject(themeOptions["blog"]) && themeOptions["blog"]) {
  handleBlogOptions(themeOptions["blog"] as Record<string, unknown>);
  + if (!plugins["blog"])
  logger.warn(
  `Blog feature is tree-shakable in v2, you should set ${colors.magenta(
  "plugins.blog: true"
  