## What does this change?

<!-- A short description. Link the issue: "Closes #123" -->

## How was it tested?

- [ ] `python3 -m pytest` passes
- [ ] `ruff check .` is clean
- [ ] tried it for real (command + short result below)

```
proxy-scraper ...
```

## Screenshots

<!-- For UI changes: before / after. `python3 docs/make_demo.py` regenerates the README images. -->