Fix link(2)

Signed-off-by: poo <poo1994@hanmail.net>

2-Working-With-Data/translations/README.ko.md

@@ -7,10 +7,10 @@
 
 ### 주제
 
-1. [관계형 데이터베이스](../05-relational-databases/translation/README.ko.md)
-2. [비관계형 데이터베이스](../06-non-relational/translation/README.ko.md)
-3. [Python 활용하기](../07-python/translation/README.ko.md)
-4. [데이터 준비](../08-data-preparation/translation/README.ko.md)
+1. [관계형 데이터베이스](../05-relational-databases/translations/README.ko.md)
+2. [비관계형 데이터베이스](../06-non-relational/translations/README.ko.md)
+3. [Python 활용하기](../07-python/translations/README.ko.md)
+4. [데이터 준비](../08-data-preparation/translations/README.ko.md)
 
 ### 크레딧