fix: harmonize main page with rest of site

src/main/engine/BlogGenerationEngine.ts

@@ -574,7 +574,7 @@ export class BlogGenerationEngine {
       if (pagePosts.length === 0) break;
 
       const html = await pageRenderer.renderPostList(pagePosts, rewriteContext, {
-        archiveGrouping: false,
+        archiveGrouping: true,
         routeKind: 'date',
         archiveContext: { kind: 'root' },
         basePathname: '/',

src/main/engine/PreviewServer.ts

@@ -286,7 +286,7 @@ export class PreviewServer {
     if (pagedPathname === '/') {
       const result = await this.loadPublishedSnapshotsPage({ status: 'published' }, pageOptions);
       return this.pageRenderer.renderPostList(result.posts, rewriteContext, {
-        archiveGrouping: false,
+        archiveGrouping: true,
         routeKind: 'date',
         archiveContext: { kind: 'root' },
         basePathname: pagedPathname,