ruru-ui@2.2.2

What's Changed

• chore: update banner image, contributing guidelines, and templates by @ruru-m07 in #76
• feat(component): add accordion component and documentation by @NeuroNexul in #77

Full Changelog: https://github.com/ruru-m07/ruru-ui/compare/ruru-ui@2.2.1...ruru-ui@2.2.2