Remove redundant double quotes in page titles (#11352)

packages/frontend/src/pages/page.vue

@@ -166,7 +166,7 @@ const headerActions = $computed(() => []);
 const headerTabs = $computed(() => []);
 
 definePageMetadata(computed(() => page ? {
-	title: computed(() => page.title || page.name),
+	title: page.title || page.name,
 	avatar: page.user,
 	path: `/@${page.user.username}/pages/${page.name}`,
 	share: {