chore: add default exports

Signed-off-by: Gabriel <gaccettola@mirantis.com>

packages/routing/src/index.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import observableHistoryInjectable from "./observable-history.injectable";
+
+export * from "./observable-history.injectable";
+
+export default observableHistoryInjectable;