Add import statement to useOutletContext example (#8667)

Co-authored-by: Tim Dorr <[email protected]>

Author: BrianT1414

contributors.yml

@@ -2,6 +2,7 @@
 - Ajayff4
 - awreese
 - bhbs
+- BrianT1414
 - brockross
 - chaance
 - chasinhues

docs/api.md

@@ -646,6 +646,7 @@ If you're using TypeScript, we recommend the parent component provide a custom h
 ```tsx filename=src/routes/dashboard.tsx lines=[12,17-19]
 import * as React from "react";
 import type { User } from "./types";
+import { Outlet, useOutletContext } from "react-router-dom";
 
 type ContextType = { user: User | null };