v4.0.0

What's Changed

• Update README.md by @tombohub in #152
• Add syntax highlighting in readme and docs by @sitek94 in #163
• Modernise by @smorimoto in #220
• Prepare 4.0.0 by @smorimoto in #221
• Fix publishConfig in package.json by @smorimoto in #222

New Contributors

• @tombohub made their first contribution in #152
• @sitek94 made their first contribution in #163
• @smorimoto made their first contribution in #220

Full Changelog: v3.10.0...v4.0.0