[STYLE] serviceの無駄な改行やスペースなどの削除

src/main/java/com/example/rhizome/app/domain/service/DeleteEmployee.java

@@ -1,6 +1,6 @@
 package com.example.rhizome.app.domain.service;
 
 public interface DeleteEmployee {
-    void deleteEmployee(Integer idEmployee);
+	void deleteEmployee(Integer idEmployee);
 
 }