Merge remote-tracking branch 'origin/main' into fix-spaces-list

packages/gitbook/src/app/(space)/fetch.ts

@@ -216,7 +216,16 @@ async function fetchParentSite(args: {
         });
     });
 
-    return { parent: site, spaces };
+    // override the title with the customization title
+    const parent = {
+        ...site,
+        ...(siteParentCustomizations?.title ? { title: siteParentCustomizations.title } : {}),
+    };
+
+    return {
+        parent,
+        spaces: Object.values(spaces),
+    };
 }
 
 /**