Set default titleTemplate

src/pages/[...blog]/[...page].astro

@@ -22,7 +22,7 @@ const { page } = Astro.props;
 const currentPage = page.currentPage ?? 1;
 
 const meta = {
-	title: `Blog ${currentPage > 1 ? `— Page ${currentPage} ` : ''}— ${SITE.name}`,
+	title: `Blog${currentPage > 1 ? ` — Page ${currentPage}` : ''}`,
 	description: SITE.description,
 	canonical: getCanonical(getPermalink(BLOG?.blog?.pathname)),
 	ogType: 'blog',

src/pages/[...blog]/[slug].astro

@@ -25,7 +25,7 @@ const { post } = Astro.props;
 const url = getCanonical(getPermalink(post.slug, 'post'));
 
 const meta = {
-	title: `${post.title} — ${SITE.name}`,
+	title: post.title,
 	description: post.description,
 	canonical: post.canonical || url,
 	image: await findImage(post.image),