Fix links

Reviewed By: mergennachin, dbort

Differential Revision: D47803943

fbshipit-source-id: 9cffaabb59fe36b3e4929880c0327dd2ab4e2261

Author: angelayi

README.md

@@ -31,13 +31,13 @@ Compared to the legacy Lite Interpreter, there are some major benefits:
 ## Quick Links
 
 - [Basics: Terminology](/docs/website/docs/basics/terminology.md)
-- [Exporting to Executorch](/docs/website/docs/tutorials/exported_to_executorch.md)
-    - [EXIR Spec](/docs/website/docs/ir_spec/00_exir.md)
-    - [Delegate to a backend](/docs/website/docs/tutorials/backends.md)
 - [Wiki (internal-only)](https://www.internalfb.com/intern/wiki/PyTorch/Using_PyTorch/Executorch/)
 - [Static docs website (internal-only)](https://www.internalfb.com/intern/staticdocs/executorch/)
 - [Testing (internal-only)](https://www.internalfb.com/intern/staticdocs/executorch/docs/fb/poc/)
 
 ## Quick Links for Partners
 
 - [Setting up ExecuTorch from GitHub](/docs/website/docs/tutorials/setting_up_executorch.md)
+- [Exporting to Executorch](/docs/website/docs/tutorials/exporting_to_executorch.md)
+    - [EXIR Spec](/docs/website/docs/ir_spec/00_exir.md)
+    - [Delegate to a backend](/docs/website/docs/tutorials/backend_delegate.md)