Update and rename README.md to README.md

Author: Mingguriguri

_WeeklyChallenges/W06-[Tree-DP]/README.md …eeklyChallenges/W06-[DP(Tree)]/README.md_WeeklyChallenges/W06-[Tree-DP]/README.md renamed to _WeeklyChallenges/W06-[DP(Tree)]/README.md _WeeklyChallenges/W06-[Tree-DP]/README.md renamed to _WeeklyChallenges/W06-[DP(Tree)]/README.md

@@ -9,11 +9,11 @@
 
 
 ### 📖 문제
-- [백준 #15681. 트리와 쿼리](https://www.acmicpc.net/problem/15681): Tree DP / 골드5
+- [백준 #15681. 트리와 쿼리](https://www.acmicpc.net/problem/15681): Tree, DP / 골드5
 - 정답 코드: [Study_BOJ_15681_트리와쿼리.py](https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/main/_WeeklyChallenges/W06-%5BTree-DP%5D/Study_BOJ_15681_%ED%8A%B8%EB%A6%AC%EC%99%80%EC%BF%BC%EB%A6%AC.py)
 https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/5ccea4e821125f4f4bdc27094805473c9a67ca5f/_WeeklyChallenges/W06-%5BTree-DP%5D/Study_BOJ_15681_%ED%8A%B8%EB%A6%AC%EC%99%80%EC%BF%BC%EB%A6%AC.py#L1-L37
 
 ### 💻 과제
-- [백준 #1949. 우수마을](https://www.acmicpc.net/problem/1949): Tree DP / 골드2
+- [백준 #1949. 우수마을](https://www.acmicpc.net/problem/1949): Tree, DP / 골드2
 - 정답 코드: [Assignment_BOJ_1949_우수마을.py](https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/main/_WeeklyChallenges/W06-%5BTree-DP%5D/Assignment_BOJ_1949_%EC%9A%B0%EC%88%98%EB%A7%88%EC%9D%84.py)
 https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/5ccea4e821125f4f4bdc27094805473c9a67ca5f/_WeeklyChallenges/W06-%5BTree-DP%5D/Assignment_BOJ_1949_%EC%9A%B0%EC%88%98%EB%A7%88%EC%9D%84.py#L1-L44