Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 0.6.0 to 0.7.0. - [Release notes](https://github.com/webpack-contrib/mini-css-extract-plugin/releases) - [Changelog](https://github.com/webpack-contrib/mini-css-extract-plugin/blob/master/CHANGELOG.md) - [Commits](https://github.com/webpack-contrib/mini-css-extract-plugin/compare/v0.6.0...v0.7.0)