Update setup.mdx

Author: towneh

content/docs/avatar/setup.mdx

@@ -6,7 +6,7 @@ import { Callout } from 'fumadocs-ui/components/callout';
 
 ## Set up the Unity Editor
 
-- As per the [Getting Started](/docs#installing-unity) section for installing the latest supported Unity editor version and acquiring the Basis framework.
+- As per the [Getting Started](/en/docs#installing-unity) section for installing the latest supported Unity editor version and acquiring the Basis framework.
 - Open Unity Hub and add an existing project, choose the extracted/cloned Basis project folder
 - On the initial project load you will see the following prompt, please hit 'Restart Editor'.
 
@@ -98,4 +98,4 @@ Note: You can still upload your avatar even if it doesn't have all the `Basis Av
 
 ## Constraints Setup
 
-Basis does not use the built-in Unity Constraints system, instead it uses Animation Rigging. You can find the setup guide [here](/docs/avatar/animation-rigging#setup-for-animation-rigging-packages).
+Basis does not use the built-in Unity Constraints system, instead it uses Animation Rigging. You can find the setup guide [here](/docs/avatar/animation-rigging#setup-for-animation-rigging-packages).