Update 05 resources.md

Fix incorrect link to test-api

Author: immavalls

src/data/markdown/translated-guides/en/01 Get started/05 resources.md

@@ -28,7 +28,7 @@ These resources help you write and run k6 tests in a safe environment and explor
 If you need a place to test k6 scripts, you can load these servers as much as you want.
 
 - [test.k6.io](https://test.k6.io). A demo website
-- [test-api.k6.io](https://test.k6.io). A demo REST API (with some WebSocket support).
+- [test-api.k6.io](https://test-api.k6.io). A demo REST API (with some WebSocket support).
 - [ecommerce.test.k6.io](http://ecommerce.test.k6.io/). The k6 Fake Shop, a demo WooCommerce site.
 
 ## k6 + your favorite tool