message: fix(theme): fix feed customElements
diff: @@ -24,25 +24,38 @@ export const getFeedPlugin = (
  deepAssign(
  {
  hostname,
  - author: themeConfig.author,
  + ...(themeConfig.author ? { author: themeConfig.author } : {}),
  locales: Object.entries(themeConfig.locales).map(
  ([localePath, { author, copyright }]) => [
  localePath,
  { author, channel: { copyright } },
  ]
  ),
  + },
  + options || {},
  + {
  customElements: [
  "ExternalLinkIcon",
  "Badge",
  + "Bilibili",
  "ChartJS",
  "CodeDemo",
  + "CodePen",
  "CodeTabs",
  + "ECharts",
  "FlowChart",
  "Mermaid",
  + "PDF",
  + "Playground",
  "Presentation",
  + "StackBlitz",
  + "Tabs",
  + "VideoPlayer",
  + "VuePlayground",
  + "YouTube",
  + ...(options?.customElements || []),
  ],
  - },
  - options || {}
  + }
  ),
  legacy
  );
  