Is this a bug report or a feature request?

• Bug Report
• Feature Request

Please provide the steps to reproduce the issue [Bug Report only]

1. Checkout the repo: https://github.com/samvloeberghs/angular-devtools
2. Install dependencies npm i
3. Run the app npm start
4. Open the application on http://localhost:4200
5. Open the Angular DevTools on the Router Tree tab
6. Navigate to the About page and subsequently to one of it's child pages ( me or angular )
7. Observe that only the routes on the first level are discovered

Please provide the expected behavior vs the actual behavior you encountered [Bug Report only]

I would expect that also the routes that are discovered after navigating to the /about page would should up in the visualized Router Tree

Please provide a screenshot if possible [Bug Report only]