1.0.0v

What's Changed

• Kimjeongheon by @Liv66 in #4
• feat: 계산기 기능 구현 by @Cotidie in #3
• 계산기-나누기구현 by @sonuji0907 in #5
• fix: 나눗셈 버그 해결 by @Cotidie in #6
• 무거운 기능 개발 by @Cotidie in #7
• commit by @Liv66 in #8
• 브렝치 by @sonuji0907 in #9