chore: Fix import path for parseRssItems in tests

Updated the import statement in app.test.ts to correctly reference the module index. This ensures the tests use the intended source file.

Author: rohit1901

lib/__tests__/app.test.ts

@@ -1,5 +1,5 @@
 // TODO: add better and more comprehensive tests for parseRssItems
-import { parseRssItems } from "../index";
+import { parseRssItems } from "../";
 
 describe("parseRssItems", () => {
   it("should parse a simple RSS feed", () => {