[diff v6.0.0rc2...v6.0.0rc3](https://github.com/rstcheck/rstcheck/compare/v6.0.0rc2...v6.0.0rc3)
BREAKING CHANGES
- **MOVED THE CORE LIBRARY INTO IT'S OWN REPOSITORY AT rstcheck/rstcheck-core**
- `rstcheck.config.load_config_file_from_path` now raises an FileNotFoundError if the given path
is neither a file nor a directory ([125](https://github.com/rstcheck/rstcheck/pull/125))
- The CLI runner exits 1 when the config path passed with `--config` does not exist ([125](https://github.com/rstcheck/rstcheck/pull/125))
New features
- Add `NONE` as a special config file path, to disable config file loading ([125](https://github.com/rstcheck/rstcheck/pull/125))
Documentation
- Update config documentation ([126](https://github.com/rstcheck/rstcheck/pull/126))