docs: fix imports for typegen'd types

Author: pcattori

docs/how-to/resource-routes.md

@@ -17,7 +17,7 @@ route("/reports/pdf/:id", "pdf-report.ts");
 ```
 
 ```tsx filename=pdf-report.ts
-import * as Route from "./+types/pdf-report";
+import type { Route } from "./+types/pdf-report";
 
 export async function loader({ params }: Route.LoaderArg) {
   const report = await getReport(params.id);

docs/how-to/suspense.md

@@ -13,7 +13,7 @@ React Router supports React Suspense by returning promises from loaders and acti
 React Router awaits route loaders before rendering route components. To unblock the loader for non-critical data, return the promise instead of awaiting it in the loader.
 
 ```tsx
-import * as Route from "./+types/my-route";
+import type { Route } from "./+types/my-route";
 
 export async function loader({}: Route.LoaderArg) {
   // note this is NOT awaited