2.2.0

What's Changed

• docs(contributor): contributors readme action update by @github-actions in #203
• docs(contributor): contributors readme action update by @github-actions in #204
• docs(contributor): contributors readme action update by @github-actions in #205
• ✨Document: Showcase by @baronha in #207
• Update showcase.json by @baronha in #208
• Update README.md by @baronha in #209
• ✨ feat: Nitro 20 by @baronha in #210
• 🦄 Improve Preview by @baronha in #212

Full Changelog: 2.1.0...2.2.0