Update Routes.md

Correct typo in code sample

Author: penx

docs/api/components/Routes.md

@@ -20,7 +20,7 @@ import { Routes, Route } from "react-router"
 <Routes>
  <Route index element={<StepOne />} />
  <Route path="step-2" element={<StepTwo />} />
- <Route path="step-3" element={<StepThree />}>
+ <Route path="step-3" element={<StepThree />} />
 </Routes>
 ```