auto update README.md

Author: chech2

README.md

@@ -486,6 +486,7 @@
 |301647. 부모의 형질을 모두 가지는 대장균 찾기|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/301647.%E2%80%85%EB%B6%80%EB%AA%A8%EC%9D%98%E2%80%85%ED%98%95%EC%A7%88%EC%9D%84%E2%80%85%EB%AA%A8%EB%91%90%E2%80%85%EA%B0%80%EC%A7%80%EB%8A%94%E2%80%85%EB%8C%80%EC%9E%A5%EA%B7%A0%E2%80%85%EC%B0%BE%EA%B8%B0/%EB%B6%80%EB%AA%A8%EC%9D%98%E2%80%85%ED%98%95%EC%A7%88%EC%9D%84%E2%80%85%EB%AA%A8%EB%91%90%E2%80%85%EA%B0%80%EC%A7%80%EB%8A%94%E2%80%85%EB%8C%80%EC%9E%A5%EA%B7%A0%E2%80%85%EC%B0%BE%EA%B8%B0.sql)|
 |389479. 서버 증설 횟수|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/389479.%E2%80%85%EC%84%9C%EB%B2%84%E2%80%85%EC%A6%9D%EC%84%A4%E2%80%85%ED%9A%9F%EC%88%98/%EC%84%9C%EB%B2%84%E2%80%85%EC%A6%9D%EC%84%A4%E2%80%85%ED%9A%9F%EC%88%98.java)|
 |389480. 완전범죄|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/389480.%E2%80%85%EC%99%84%EC%A0%84%EB%B2%94%EC%A3%84/%EC%99%84%EC%A0%84%EB%B2%94%EC%A3%84.java)|
+|42860. 조이스틱|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/42860.%E2%80%85%EC%A1%B0%EC%9D%B4%EC%8A%A4%ED%8B%B1/%EC%A1%B0%EC%9D%B4%EC%8A%A4%ED%8B%B1.java)|
 |43165. 타겟 넘버|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/43165.%E2%80%85%ED%83%80%EA%B2%9F%E2%80%85%EB%84%98%EB%B2%84/%ED%83%80%EA%B2%9F%E2%80%85%EB%84%98%EB%B2%84.java)|
 |59408. 중복 제거하기|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/59408.%E2%80%85%EC%A4%91%EB%B3%B5%E2%80%85%EC%A0%9C%EA%B1%B0%ED%95%98%EA%B8%B0/%EC%A4%91%EB%B3%B5%E2%80%85%EC%A0%9C%EA%B1%B0%ED%95%98%EA%B8%B0.sql)|
 |77885. 2개 이하로 다른 비트|[링크](./%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/77885.%E2%80%852%EA%B0%9C%E2%80%85%EC%9D%B4%ED%95%98%EB%A1%9C%E2%80%85%EB%8B%A4%EB%A5%B8%E2%80%85%EB%B9%84%ED%8A%B8/2%EA%B0%9C%E2%80%85%EC%9D%B4%ED%95%98%EB%A1%9C%E2%80%85%EB%8B%A4%EB%A5%B8%E2%80%85%EB%B9%84%ED%8A%B8.java)|