fix useTransition link (#4519)

content/blog/2022-03-29-react-v18.md

@@ -222,7 +222,7 @@ With Strict Mode in React 18, React will simulate unmounting and remounting the
 
 #### useTransition {#usetransition}
 
-`useTransition` and `startTransition` let you mark some state updates as not urgent. Other state updates are considered urgent by default. React will allow urgent state updates (for example, updating a text input) to interrupt non-urgent state updates (for example, rendering a list of search results). [See docs here](/docs/react-reference.html#transitions)
+`useTransition` and `startTransition` let you mark some state updates as not urgent. Other state updates are considered urgent by default. React will allow urgent state updates (for example, updating a text input) to interrupt non-urgent state updates (for example, rendering a list of search results). [See docs here](/docs/hooks-reference.html#usetransition)
 
 #### useDeferredValue {#usedeferredvalue}