v2.2.0

What's Changed

• feat: fix button ripple effect by @kaleidot725 in #67
• feat: update dependencies by @kaleidot725 in #68
• feat: add dirctory setting window by @kaleidot725 in #69
• feat: fix page background color by @kaleidot725 in #70
• style: format source code by @kaleidot725 in #71
• feat: update application icon

Full Changelog: v2.1.0...v2.2.0