Roadmap : v1

## 0. Core
- [X] schema validation
- [X] metadata for rules
- [x] change the default printer
- [x] rule tester API (public) - [motivation from eslint's api]
- [x] support for custom printer
- [ ] override the default parser - can be helpful for vue/svelte/ other templating langs (just an idea 💡 )

## 1. Configuration ✔️

- [x] rules
- [x] standards
- [x] plugins
- [x] extend
- [x] warn/error

## 2 Test

- [x] CLI
- [x] rules
- [x] standards
- [x] plugins
- [x] extend
- [ ] `@htmllinter/basic-rules`

## 3. Package development

- [ ] `core`
- [x] API
- [x] CLI
- [x] support for extending `configs`
- [x] support for `plugins`
- [x] support for `rules`
- [x] support for warn/error
- [ ] auto fix (optional for v1 . I will add a reason for making this not necessary for v1 soon )

- [x] `basic-rules`

- [x] `basic-config`

### CLI

- [ ] auto fix flag (optional for v1 . I will add a reason for making this not necessary for v1 soon )

## CI

- [ ] fix the GH action for `cli.test.js`