Info on writing a browser extension requested

### Page URL

https://docs.flutter.dev/reference/learning-resources/

### Page source

https://github.com/flutter/website/tree/main/src/content/reference/learning-resources.md

### Describe the problem

I miss a tutorial about writing a Browser Extension with Dart and Flutter.

### Expected fix

_No response_

### Additional context

_No response_

### I would like to fix this problem.

- [ ] I will try and fix this problem on docs.flutter.dev.