fix(site): fix navbar item label

Author: Keshav-writes-code

apps/site/src/components/navbar/index.astro

@@ -4,7 +4,7 @@ import logo from "@/assets/images/logo_500.png";
 import InteractiveNav from "./interactive.svelte";
 import { base } from "astro:config/client";
 const links = {
-  download: `${base}/downloads`,
+  downloads: `${base}/downloads`,
   demo: `${base}/demo`,
   guides: `${base}/docs/guides/how_to_setup_syncing`,
   docs: `${base}/docs`,