feat: add docs routing

src/router.tsx

@@ -0,0 +1,34 @@
+import {
+  Outlet,
+  createRootRoute,
+  createRoute,
+  createRouter,
+} from "@tanstack/react-router";
+import { DocsPage } from "@/pages/DocsPage";
+import { HomePage } from "@/pages/HomePage";
+
+const rootRoute = createRootRoute({
+  component: Outlet,
+});
+
+const indexRoute = createRoute({
+  getParentRoute: () => rootRoute,
+  path: "/",
+  component: HomePage,
+});
+
+const docsRoute = createRoute({
+  getParentRoute: () => rootRoute,
+  path: "/docs",
+  component: DocsPage,
+});
+
+const routeTree = rootRoute.addChildren([indexRoute, docsRoute]);
+
+export const router = createRouter({ routeTree });
+
+declare module "@tanstack/react-router" {
+  interface Register {
+    router: typeof router;
+  }
+}