auto update README.md

Author: Ja2Hw

README.md

@@ -90,6 +90,7 @@
 |16486. 운동장 한 바퀴|[링크](./%EB%B0%B1%EC%A4%80/Bronze/16486.%E2%80%85%EC%9A%B4%EB%8F%99%EC%9E%A5%E2%80%85%ED%95%9C%E2%80%85%EB%B0%94%ED%80%B4/%EC%9A%B4%EB%8F%99%EC%9E%A5%E2%80%85%ED%95%9C%E2%80%85%EB%B0%94%ED%80%B4.py)|
 |16961. 탭 vs 공백|[링크](./%EB%B0%B1%EC%A4%80/Bronze/16961.%E2%80%85%ED%83%AD%E2%80%85vs%E2%80%85%EA%B3%B5%EB%B0%B1/%ED%83%AD%E2%80%85vs%E2%80%85%EA%B3%B5%EB%B0%B1.py)|
 |17288. 3개만！|[링크](./%EB%B0%B1%EC%A4%80/Bronze/17288.%E2%80%853%EA%B0%9C%EB%A7%8C%EF%BC%81/README.md)|
+|1731. 추론|[링크](./%EB%B0%B1%EC%A4%80/Bronze/1731.%E2%80%85%EC%B6%94%EB%A1%A0/%EC%B6%94%EB%A1%A0.py)|
 |17614. 369|[링크](./%EB%B0%B1%EC%A4%80/Bronze/17614.%E2%80%85369/README.md)|
 |18108. 1998년생인 내가 태국에서는 2541년생？！|[링크](./%EB%B0%B1%EC%A4%80/Bronze/18108.%E2%80%851998%EB%85%84%EC%83%9D%EC%9D%B8%E2%80%85%EB%82%B4%EA%B0%80%E2%80%85%ED%83%9C%EA%B5%AD%EC%97%90%EC%84%9C%EB%8A%94%E2%80%852541%EB%85%84%EC%83%9D%EF%BC%9F%EF%BC%81/README.md)|
 |18766. 카드 바꿔치기|[링크](./%EB%B0%B1%EC%A4%80/Bronze/18766.%E2%80%85%EC%B9%B4%EB%93%9C%E2%80%85%EB%B0%94%EA%BF%94%EC%B9%98%EA%B8%B0/README.md)|