fix: navbar external links not appearing.

docusaurus.config.js

@@ -70,9 +70,6 @@ const config = {
         },
         items: [
           {
-            type: 'doc',
-            docId: 'index',
-            position: 'left',
             href: 'https://blog.codex.storage/',
             label: 'Blog',
           },

src/theme/Navbar/Content/index.tsx

@@ -51,7 +51,7 @@ export default function NavbarContent(): JSX.Element {
 
   const localeDropdown = items.find((item) => item.type === 'localeDropdown')
   const links = items.filter(
-    (item) => item.type === 'doc' || !!(item as any).to,
+    (item) => item.type === 'doc' || !!(item as any).to || !!item.href,
   )
 
   const mobileSidebar = useNavbarMobileSidebar()