Added docs into services

buisnesslogic/src/main/java/com/plannaplan/services/CommisionService.java

@@ -10,6 +10,10 @@ import com.plannaplan.repositories.CommisionRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+/**
+ *  Service of CommisionService which can save commision, get user's commisions, get newest user's commision, get ammount of commisions.
+ */
+
 @Service
 public class CommisionService {
     @Autowired