Merge branch 'stylelint-plus-prettier' of github.com:pmarsceill/just-the-docs into stylelint-plus-prettier

v0.2.8

bugfix in search.rake

Update rake requirement from ~> 12.3.1 to >= 12.3.1, < 13.1.0

Bump stylelint-config-primer from 8.0.0 to 9.0.0

Update bundler requirement from ~> 2.0.1 to ~> 2.1.4

Updates the requirements on [bundler](https://github.com/bundler/bundler) to permit the latest version.
- [Release notes](https://github.com/bundler/bundler/releases)
- [Changelog](https://github.com/bundler/bundler/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bundler/bundler/compare/v2.0.1...v2.1.4

)

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