message: refactor(seo2): variable rename
diff: @@ -19,7 +19,7 @@ export const seoPlugin: Plugin<SeoOptions> = (options, app) => {
  name: "seo2",
  extendsPageData(page): Record<string, unknown> {
  - const meta = page.frontmatter.head || [];
  + const head = page.frontmatter.head || [];
  const pageSeoInfo: PageSeoInfo = {
  page: page as ExtendPage,
  app,
  @@ -30,10 +30,10 @@ export const seoPlugin: Plugin<SeoOptions> = (options, app) => {
  ...(seoOptions.seo ? seoOptions.seo(pageSeoInfo) : {}),
  };
  - appendSEO(meta, metaContext, seoOptions);
  - if (seoOptions.customHead) seoOptions.customHead(meta, pageSeoInfo);
  + appendSEO(head, metaContext, seoOptions);
  + if (seoOptions.customHead) seoOptions.customHead(head, pageSeoInfo);
  - return { frontmatter: { ...page.frontmatter, head: meta } };
  + return { frontmatter: { ...page.frontmatter, head } };
  },
  async onGenerated(): Promise<void> {
  