�docs: 리드미 팀원 소개 추가

README.md

@@ -1 +1,9 @@
-# web10-QuizGround
+# web10-QuizGround
+
+## 팀원 소개
+
+|김상혁|김준기|송건석|유동훈|박준우|
+|:---:|:---:|:---:|:---:|:---:|
+|<img src="https://avatars.githubusercontent.com/u/123712285?v=4" width="120" height="120" alt="김상혁 프로필">|<img src="https://avatars.githubusercontent.com/u/54887575?v=4" width="120" height="120" alt="김준기 프로필">|<img src="https://avatars.githubusercontent.com/u/12987674?v=4" width="120" height="120" alt="송건석 프로필">|<img src="https://avatars.githubusercontent.com/u/50190387?v=4" width="120" height="120" alt="유동훈 프로필">|<img src="https://avatars.githubusercontent.com/u/97427744?v=4" width="120" height="120" alt="박준우 프로필">|
+|BE|FE|BE|BE|FE|
+|[@NewCodes7](https://github.com/NewCodes7)|[@ijun17](https://github.com/ijun17)|[@songbuild00](https://github.com/songbuild00)|[@DongHoonYu96](https://github.com/DongHoonYu96)|[@always97](https://github.com/always97)