Fix typo

Fixes #8194

Author: mjackson

docs/getting-started/overview.md

@@ -143,10 +143,7 @@ function App() {
   return (
     <Routes>
       <Route path="invoices" element={<Invoices />}>
-        <Route
-          path=":invoiceId"
-          element={<IndividualInvoice />}
-        />
+        <Route path=":invoiceId" element={<Invoice />} />
         <Route path="sent" element={<SentInvoices />} />
       </Route>
     </Routes>