[Bot] Add Today I Learned

README.md

@@ -1,12 +1,12 @@
 # TIL
 
 ### Java [6]
-- [**[2024-07-19]**  GC](https://github.com/A-lass/TIL/blob/main/Java/GC.md)
-- [**[2024-07-19]**  추상클래스와 인터페이스](https://github.com/A-lass/TIL/blob/main/Java/추상클래스와_인터페이스.md)
-- [**[2024-07-19]**  JVM](https://github.com/A-lass/TIL/blob/main/Java/JVM.md)
-- [**[2024-07-19]**  Call By Value vs Call By Reference](https://github.com/A-lass/TIL/blob/main/Java/Call_By_Value_vs_Call_By_Reference.md)
-- [**[2024-07-19]**  동기화](https://github.com/A-lass/TIL/blob/main/Java/동기화.md)
-- [**[2024-07-19]**  String StringBuilder StringBuffer](https://github.com/A-lass/TIL/blob/main/Java/String_StringBuilder_StringBuffer.md)
+- [**[2024-07-20]**  GC](https://github.com/A-lass/TIL/blob/main/Java/GC.md)
+- [**[2024-07-20]**  추상클래스와 인터페이스](https://github.com/A-lass/TIL/blob/main/Java/추상클래스와_인터페이스.md)
+- [**[2024-07-20]**  JVM](https://github.com/A-lass/TIL/blob/main/Java/JVM.md)
+- [**[2024-07-20]**  Call By Value vs Call By Reference](https://github.com/A-lass/TIL/blob/main/Java/Call_By_Value_vs_Call_By_Reference.md)
+- [**[2024-07-20]**  동기화](https://github.com/A-lass/TIL/blob/main/Java/동기화.md)
+- [**[2024-07-20]**  String StringBuilder StringBuffer](https://github.com/A-lass/TIL/blob/main/Java/String_StringBuilder_StringBuffer.md)
 ### DATABASE [2]
-- [**[2024-07-19]**  트랜잭션](https://github.com/A-lass/TIL/blob/main/DATABASE/트랜잭션.md)
-- [**[2024-07-19]**  관계 데이터 모델](https://github.com/A-lass/TIL/blob/main/DATABASE/관계_데이터_모델.md)
+- [**[2024-07-20]**  트랜잭션](https://github.com/A-lass/TIL/blob/main/DATABASE/트랜잭션.md)
+- [**[2024-07-20]**  관계 데이터 모델](https://github.com/A-lass/TIL/blob/main/DATABASE/관계_데이터_모델.md)