docs: improve references loading (#13761)

* docs: improve references loading

* remove comment

* try remove generate metadata

* improvements and fixes

www/packages/docs-ui/src/hooks/index.ts

@@ -9,6 +9,7 @@ export * from "./use-generate-snippet"
 export * from "./use-heading-url"
 export * from "./use-current-learning-path"
 export * from "./use-is-external-link"
+export * from "./use-mutation-observer"
 export * from "./use-keyboard-shortcut"
 export * from "./use-page-scroll-manager"
 export * from "./use-request-runner"

www/packages/docs-ui/src/hooks/use-mutation-observer/index.ts

@@ -1,3 +1,5 @@
+"use client"
+
 import { useEffect } from "react"
 
 type UseMutationObserverProps = {