auto update README.md

README.md

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 |10101. 삼각형 외우기|[링크](./%EB%B0%B1%EC%A4%80/Bronze/10101.%E2%80%85%EC%82%BC%EA%B0%81%ED%98%95%E2%80%85%EC%99%B8%EC%9A%B0%EA%B8%B0/README.md)|
 |1085. 직사각형에서 탈출|[링크](./%EB%B0%B1%EC%A4%80/Bronze/1085.%E2%80%85%EC%A7%81%EC%82%AC%EA%B0%81%ED%98%95%EC%97%90%EC%84%9C%E2%80%85%ED%83%88%EC%B6%9C/README.md)|
 |10989. 수 정렬하기 3|[링크](./%EB%B0%B1%EC%A4%80/Bronze/10989.%E2%80%85%EC%88%98%E2%80%85%EC%A0%95%EB%A0%AC%ED%95%98%EA%B8%B0%E2%80%853/README.md)|
+|14215. 세 막대|[링크](./%EB%B0%B1%EC%A4%80/Bronze/14215.%E2%80%85%EC%84%B8%E2%80%85%EB%A7%89%EB%8C%80/README.md)|
 |15894. 수학은 체육과목 입니다|[링크](./%EB%B0%B1%EC%A4%80/Bronze/15894.%E2%80%85%EC%88%98%ED%95%99%EC%9D%80%E2%80%85%EC%B2%B4%EC%9C%A1%EA%B3%BC%EB%AA%A9%E2%80%85%EC%9E%85%EB%8B%88%EB%8B%A4/README.md)|
 |25305. 커트라인|[링크](./%EB%B0%B1%EC%A4%80/Bronze/25305.%E2%80%85%EC%BB%A4%ED%8A%B8%EB%9D%BC%EC%9D%B8/README.md)|
 |2587. 대표값2|[링크](./%EB%B0%B1%EC%A4%80/Bronze/2587.%E2%80%85%EB%8C%80%ED%91%9C%EA%B0%922/README.md)|