desktop: Add redirect for /desktop

_site/vercel.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://openapi.vercel.sh/vercel.json",
+  "redirects": [
+    {
+      "source": "/desktop",
+      "destination": "https://desktop.radicle.xyz",
+      "permanent": false
+    }
+  ]
+}

index.md

@@ -39,7 +39,7 @@ For now, Radicle only works on Linux, macOS and BSD variants.
 
 ## Radicle Desktop 🖥️
 
-For a graphical collaborative experience check out the [Radicle Desktop client](https://desktop.radicle.xyz), as well.
+For a graphical collaborative experience check out the [Radicle Desktop client][desktop], as well.
 
 # How it works
 
@@ -157,7 +157,7 @@ channel on Zulip.
 [mast]: https://toot.radicle.xyz/@radicle
 [zulip]: https://radicle.zulipchat.com
 [heartwood]: https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z3gqcJUoA1n9HaHKufZs5FCSGazv5
-[desktop]: https://desktop.radicle.xyz
+[desktop]: /desktop
 [cobs]: /guides/protocol#collaborative-objects
 [local-first]: https://www.inkandswitch.com/local-first/
 [download]: /download