Mkdocs-exporter

**Changelog**

- Support for custom themes (based either on `material` or `readthedocs`)
- The `mkdocs/exporter` plugin now supports a `theme` property in its configuration to override the *MkDocs* `theme.name` property

**Full changelog**: https://github.com/adrienbrignon/mkdocs-exporter/compare/v3.0.0...v3.0.1

**Changelog**

- Should fix `asyncio` issues when generating PDF documents

**Full changelog**: https://github.com/adrienbrignon/mkdocs-exporter/compare/v2.0.2...v3.0.0

**Changelog**

- Minor performance enhancements

**Full changelog**: https://github.com/adrienbrignon/mkdocs-exporter/compare/v2.0.1...v2.0.2

**Changelog**

- Fixed some issues appearing on Windows

**Full changelog**: https://github.com/adrienbrignon/mkdocs-exporter/compare/v2.0.0...v2.0.1

**Changelog**

- The plugin now supports themes
- Currently, `material` and `readthedocs` are officially supported
- Changed buttons definition
- You can now specify custom HTML attributes using the `attributes` property
- Updated `Paged.js` from version `0.4.1` to `0.4.2`
- Updated documentation

**Full changelog**: https://github.com/adrienbrignon/mkdocs-exporter/compare/v1.3.0...v2.0.0

**Changelog**:

- Improved documentation
- You can now define buttons on a per-page basis ([documentation](https://adrienbrignon.github.io/mkdocs-exporter/setup/setting-up-buttons/#adding-a-button-on-a-page))
- Buttons can now use pre-defined icons and emojis
- Renamed PDF documents to match their HTML counterpart

**Full changelog**: https://github.com/adrienbrignon/mkdocs-exporter/compare/v1.2.2...v1.3.0