message: feat(theme): update feed option
diff: @@ -7,8 +7,8 @@ export const resolveFeedOptions = (
  ): FeedOptions | false => {
  if (options === false) return false;
  - // disable feed if `hostname` is not set and no options for feed plugin
  - if (!Object.keys(options || {}).length && !themeConfig.hostname) return false;
  + // disable feed if no options for feed plugin
  + if (!Object.keys(options || {}).length) return false;
  return {
  hostname: themeConfig.hostname,
  