removing extra reference (vercel#71853)

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Author: timeyoutakeit

docs/02-app/02-api-reference/01-directives/use-client.mdx

@@ -1,8 +1,6 @@
 ---
 title: use client
 description: Learn how to use the use client directive to render a component on the client.
-related:
-  description: React documentation for use client.
 ---
 
 The `use client` directive designates a component to be rendered on the **client side** and should be used when creating interactive user interfaces (UI) that require client-side JavaScript capabilities, such as state management, event handling, and access to browser APIs. This is a React feature.

docs/02-app/02-api-reference/01-directives/use-server.mdx

@@ -1,8 +1,6 @@
 ---
 title: use server
 description: Learn how to use the use server directive to execute code on the server.
-related:
-  description: React documentation for use server.
 ---
 
 The `use server` directive designates a function or file to be executed on the **server side**. It can be used at the top of a file to indicate that all functions in the file are server-side, or inline at the top of a function to mark the function as a [Server Function](https://19.react.dev/reference/rsc/server-functions). This is a React feature.